19912710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28859}}^1$

素因数の和:28892

約数の個数: 32

約数和(自身を含む): 49870080

約数和(自身を除く): 29957370

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28859, 57718, 86577, 144295, 173154, 288590, 432885, 663757, 865770, 1327514, 1991271, 3318785, 3982542, 6637570, 9956355, 19912710]

約数ペア:

[(1, 19912710), (2, 9956355), (3, 6637570), (5, 3982542), (6, 3318785), (10, 1991271), (15, 1327514), (23, 865770), (30, 663757), (46, 432885), (69, 288590), (115, 173154), (138, 144295), (230, 86577), (345, 57718), (690, 28859)]