21913968

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5779}}^1$

素因数の和:5869

約数の個数: 40

約数和(自身を含む): 57337600

約数和(自身を除く): 35423632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5779, 11558, 17337, 23116, 34674, 46232, 69348, 92464, 138696, 277392, 456541, 913082, 1369623, 1826164, 2739246, 3652328, 5478492, 7304656, 10956984, 21913968]

約数ペア:

[(1, 21913968), (2, 10956984), (3, 7304656), (4, 5478492), (6, 3652328), (8, 2739246), (12, 1826164), (16, 1369623), (24, 913082), (48, 456541), (79, 277392), (158, 138696), (237, 92464), (316, 69348), (474, 46232), (632, 34674), (948, 23116), (1264, 17337), (1896, 11558), (3792, 5779)]