19510164

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23563}}^1$

素因数の和:23596

約数の個数: 36

約数和(自身を含む): 51463776

約数和(自身を除く): 31953612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 23563, 47126, 70689, 94252, 141378, 212067, 282756, 424134, 541949, 848268, 1083898, 1625847, 2167796, 3251694, 4877541, 6503388, 9755082, 19510164]

約数ペア:

[(1, 19510164), (2, 9755082), (3, 6503388), (4, 4877541), (6, 3251694), (9, 2167796), (12, 1625847), (18, 1083898), (23, 848268), (36, 541949), (46, 424134), (69, 282756), (92, 212067), (138, 141378), (207, 94252), (276, 70689), (414, 47126), (828, 23563)]