19920081432

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{25819}}^1$

素因数の和:25937

約数の個数: 128

約数和(自身を含む): 55325030400

約数和(自身を除く): 35404948968

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 61, 62, 68, 93, 102, 122, 124, 136, 183, 186, 204, 244, 248, 366, 372, 408, 488, 527, 732, 744, 1037, 1054, 1464, 1581, 1891, 2074, 2108, 3111, 3162, 3782, 4148, 4216, 5673, 6222, 6324, 7564, 8296, 11346, 12444, 12648, 15128, 22692, 24888, 25819, 32147, 45384, 51638, 64294, 77457, 96441, 103276, 128588, 154914, 192882, 206552, 257176, 309828, 385764, 438923, 619656, 771528, 800389, 877846, 1316769, 1574959, 1600778, 1755692, 2401167, 2633538, 3149918, 3201556, 3511384, 4724877, 4802334, 5267076, 6299836, 6403112, 9449754, 9604668, 10534152, 12599672, 13606613, 18899508, 19209336, 26774303, 27213226, 37799016, 40819839, 48823729, 53548606, 54426452, 80322909, 81639678, 97647458, 107097212, 108852904, 146471187, 160645818, 163279356, 195294916, 214194424, 292942374, 321291636, 326558712, 390589832, 585884748, 642583272, 830003393, 1171769496, 1660006786, 2490010179, 3320013572, 4980020358, 6640027144, 9960040716, 19920081432]

約数ペア:

[(1, 19920081432), (2, 9960040716), (3, 6640027144), (4, 4980020358), (6, 3320013572), (8, 2490010179), (12, 1660006786), (17, 1171769496), (24, 830003393), (31, 642583272), (34, 585884748), (51, 390589832), (61, 326558712), (62, 321291636), (68, 292942374), (93, 214194424), (102, 195294916), (122, 163279356), (124, 160645818), (136, 146471187), (183, 108852904), (186, 107097212), (204, 97647458), (244, 81639678), (248, 80322909), (366, 54426452), (372, 53548606), (408, 48823729), (488, 40819839), (527, 37799016), (732, 27213226), (744, 26774303), (1037, 19209336), (1054, 18899508), (1464, 13606613), (1581, 12599672), (1891, 10534152), (2074, 9604668), (2108, 9449754), (3111, 6403112), (3162, 6299836), (3782, 5267076), (4148, 4802334), (4216, 4724877), (5673, 3511384), (6222, 3201556), (6324, 3149918), (7564, 2633538), (8296, 2401167), (11346, 1755692), (12444, 1600778), (12648, 1574959), (15128, 1316769), (22692, 877846), (24888, 800389), (25819, 771528), (32147, 619656), (45384, 438923), (51638, 385764), (64294, 309828), (77457, 257176), (96441, 206552), (103276, 192882), (128588, 154914)]