19543914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^4$

素因数の和:89

約数の個数: 60

約数和(自身を含む): 48452586

約数和(自身を除く): 28908672

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 1326, 1734, 1989, 2601, 3757, 3978, 4913, 5202, 7514, 9826, 11271, 14739, 22542, 29478, 33813, 44217, 63869, 67626, 83521, 88434, 127738, 167042, 191607, 250563, 383214, 501126, 574821, 751689, 1085773, 1149642, 1503378, 2171546, 3257319, 6514638, 9771957, 19543914]

約数ペア:

[(1, 19543914), (2, 9771957), (3, 6514638), (6, 3257319), (9, 2171546), (13, 1503378), (17, 1149642), (18, 1085773), (26, 751689), (34, 574821), (39, 501126), (51, 383214), (78, 250563), (102, 191607), (117, 167042), (153, 127738), (221, 88434), (234, 83521), (289, 67626), (306, 63869), (442, 44217), (578, 33813), (663, 29478), (867, 22542), (1326, 14739), (1734, 11271), (1989, 9826), (2601, 7514), (3757, 5202), (3978, 4913)]