19638894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15661}}^1$

素因数の和:15696

約数の個数: 32

約数和(自身を含む): 45106560

約数和(自身を除く): 25467666

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 15661, 31322, 46983, 93966, 172271, 297559, 344542, 516813, 595118, 892677, 1033626, 1785354, 3273149, 6546298, 9819447, 19638894]

約数ペア:

[(1, 19638894), (2, 9819447), (3, 6546298), (6, 3273149), (11, 1785354), (19, 1033626), (22, 892677), (33, 595118), (38, 516813), (57, 344542), (66, 297559), (114, 172271), (209, 93966), (418, 46983), (627, 31322), (1254, 15661)]