21749536

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 46267200

約数和(自身を除く): 24517664

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 92, 116, 184, 232, 368, 464, 667, 736, 928, 1019, 1334, 2038, 2668, 4076, 5336, 8152, 10672, 16304, 21344, 23437, 29551, 32608, 46874, 59102, 93748, 118204, 187496, 236408, 374992, 472816, 679673, 749984, 945632, 1359346, 2718692, 5437384, 10874768, 21749536]

約数ペア:

[(1, 21749536), (2, 10874768), (4, 5437384), (8, 2718692), (16, 1359346), (23, 945632), (29, 749984), (32, 679673), (46, 472816), (58, 374992), (92, 236408), (116, 187496), (184, 118204), (232, 93748), (368, 59102), (464, 46874), (667, 32608), (736, 29551), (928, 23437), (1019, 21344), (1334, 16304), (2038, 10672), (2668, 8152), (4076, 5336)]