2019169888

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{2237}}^1$

素因数の和:2735

約数の個数: 48

約数和(自身を含む): 4045963824

約数和(自身を除く): 2026793936

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 421, 536, 842, 1072, 1684, 2144, 2237, 3368, 4474, 6736, 8948, 13472, 17896, 28207, 35792, 56414, 71584, 112828, 149879, 225656, 299758, 451312, 599516, 902624, 941777, 1199032, 1883554, 2398064, 3767108, 4796128, 7534216, 15068432, 30136864, 63099059, 126198118, 252396236, 504792472, 1009584944, 2019169888]

約数ペア:

[(1, 2019169888), (2, 1009584944), (4, 504792472), (8, 252396236), (16, 126198118), (32, 63099059), (67, 30136864), (134, 15068432), (268, 7534216), (421, 4796128), (536, 3767108), (842, 2398064), (1072, 1883554), (1684, 1199032), (2144, 941777), (2237, 902624), (3368, 599516), (4474, 451312), (6736, 299758), (8948, 225656), (13472, 149879), (17896, 112828), (28207, 71584), (35792, 56414)]