21624986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 13937254

約数列:

[1, 2, 17, 34, 79, 83, 97, 158, 166, 194, 1343, 1411, 1649, 2686, 2822, 3298, 6557, 7663, 8051, 13114, 15326, 16102, 111469, 130271, 136867, 222938, 260542, 273734, 636029, 1272058, 10812493, 21624986]

約数ペア:

[(1, 21624986), (2, 10812493), (17, 1272058), (34, 636029), (79, 273734), (83, 260542), (97, 222938), (158, 136867), (166, 130271), (194, 111469), (1343, 16102), (1411, 15326), (1649, 13114), (2686, 8051), (2822, 7663), (3298, 6557)]