19777086

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1358

約数の個数: 72

約数和(自身を含む): 52818480

約数和(自身を除く): 33041394

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 294, 306, 357, 441, 714, 833, 882, 1071, 1319, 1666, 2142, 2499, 2638, 3957, 4998, 7497, 7914, 9233, 11871, 14994, 18466, 22423, 23742, 27699, 44846, 55398, 64631, 67269, 83097, 129262, 134538, 156961, 166194, 193893, 201807, 313922, 387786, 403614, 470883, 581679, 941766, 1098727, 1163358, 1412649, 2197454, 2825298, 3296181, 6592362, 9888543, 19777086]

約数ペア:

[(1, 19777086), (2, 9888543), (3, 6592362), (6, 3296181), (7, 2825298), (9, 2197454), (14, 1412649), (17, 1163358), (18, 1098727), (21, 941766), (34, 581679), (42, 470883), (49, 403614), (51, 387786), (63, 313922), (98, 201807), (102, 193893), (119, 166194), (126, 156961), (147, 134538), (153, 129262), (238, 83097), (294, 67269), (306, 64631), (357, 55398), (441, 44846), (714, 27699), (833, 23742), (882, 22423), (1071, 18466), (1319, 14994), (1666, 11871), (2142, 9233), (2499, 7914), (2638, 7497), (3957, 4998)]