19497708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31859}}^1$

素因数の和:31886

約数の個数: 36

約数和(自身を含む): 52186680

約数和(自身を除く): 32688972

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 31859, 63718, 95577, 127436, 191154, 286731, 382308, 541603, 573462, 1083206, 1146924, 1624809, 2166412, 3249618, 4874427, 6499236, 9748854, 19497708]

約数ペア:

[(1, 19497708), (2, 9748854), (3, 6499236), (4, 4874427), (6, 3249618), (9, 2166412), (12, 1624809), (17, 1146924), (18, 1083206), (34, 573462), (36, 541603), (51, 382308), (68, 286731), (102, 191154), (153, 127436), (204, 95577), (306, 63718), (612, 31859)]