19986977448

素因数分解:

$2^3\times 3^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5437}}^1$

素因数の和:5550

約数の個数: 192

約数和(自身を含む): 58907896320

約数和(自身を除く): 38920918872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 61, 62, 72, 81, 93, 108, 122, 124, 162, 183, 186, 216, 243, 244, 248, 279, 324, 366, 372, 486, 488, 549, 558, 648, 732, 744, 837, 972, 1098, 1116, 1464, 1647, 1674, 1891, 1944, 2196, 2232, 2511, 3294, 3348, 3782, 4392, 4941, 5022, 5437, 5673, 6588, 6696, 7533, 7564, 9882, 10044, 10874, 11346, 13176, 14823, 15066, 15128, 16311, 17019, 19764, 20088, 21748, 22692, 29646, 30132, 32622, 34038, 39528, 43496, 45384, 48933, 51057, 59292, 60264, 65244, 68076, 97866, 102114, 118584, 130488, 136152, 146799, 153171, 168547, 195732, 204228, 293598, 306342, 331657, 337094, 391464, 408456, 440397, 459513, 505641, 587196, 612684, 663314, 674188, 880794, 919026, 994971, 1011282, 1174392, 1225368, 1321191, 1326628, 1348376, 1516923, 1761588, 1838052, 1989942, 2022564, 2642382, 2653256, 2984913, 3033846, 3523176, 3676104, 3979884, 4045128, 4550769, 5284764, 5969826, 6067692, 7959768, 8954739, 9101538, 10281367, 10569528, 11939652, 12135384, 13652307, 17909478, 18203076, 20562734, 23879304, 26864217, 27304614, 30844101, 35818956, 36406152, 40956921, 41125468, 53728434, 54609228, 61688202, 71637912, 80592651, 81913842, 82250936, 92532303, 107456868, 109218456, 123376404, 161185302, 163827684, 185064606, 214913736, 246752808, 277596909, 322370604, 327655368, 370129212, 555193818, 644741208, 740258424, 832790727, 1110387636, 1665581454, 2220775272, 2498372181, 3331162908, 4996744362, 6662325816, 9993488724, 19986977448]

約数ペア:

[(1, 19986977448), (2, 9993488724), (3, 6662325816), (4, 4996744362), (6, 3331162908), (8, 2498372181), (9, 2220775272), (12, 1665581454), (18, 1110387636), (24, 832790727), (27, 740258424), (31, 644741208), (36, 555193818), (54, 370129212), (61, 327655368), (62, 322370604), (72, 277596909), (81, 246752808), (93, 214913736), (108, 185064606), (122, 163827684), (124, 161185302), (162, 123376404), (183, 109218456), (186, 107456868), (216, 92532303), (243, 82250936), (244, 81913842), (248, 80592651), (279, 71637912), (324, 61688202), (366, 54609228), (372, 53728434), (486, 41125468), (488, 40956921), (549, 36406152), (558, 35818956), (648, 30844101), (732, 27304614), (744, 26864217), (837, 23879304), (972, 20562734), (1098, 18203076), (1116, 17909478), (1464, 13652307), (1647, 12135384), (1674, 11939652), (1891, 10569528), (1944, 10281367), (2196, 9101538), (2232, 8954739), (2511, 7959768), (3294, 6067692), (3348, 5969826), (3782, 5284764), (4392, 4550769), (4941, 4045128), (5022, 3979884), (5437, 3676104), (5673, 3523176), (6588, 3033846), (6696, 2984913), (7533, 2653256), (7564, 2642382), (9882, 2022564), (10044, 1989942), (10874, 1838052), (11346, 1761588), (13176, 1516923), (14823, 1348376), (15066, 1326628), (15128, 1321191), (16311, 1225368), (17019, 1174392), (19764, 1011282), (20088, 994971), (21748, 919026), (22692, 880794), (29646, 674188), (30132, 663314), (32622, 612684), (34038, 587196), (39528, 505641), (43496, 459513), (45384, 440397), (48933, 408456), (51057, 391464), (59292, 337094), (60264, 331657), (65244, 306342), (68076, 293598), (97866, 204228), (102114, 195732), (118584, 168547), (130488, 153171), (136152, 146799)]