21912942

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 45196704

約数和(自身を除く): 23283762

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 281, 317, 562, 634, 843, 951, 1686, 1902, 11521, 12997, 23042, 25994, 34563, 38991, 69126, 77982, 89077, 178154, 267231, 534462, 3652157, 7304314, 10956471, 21912942]

約数ペア:

[(1, 21912942), (2, 10956471), (3, 7304314), (6, 3652157), (41, 534462), (82, 267231), (123, 178154), (246, 89077), (281, 77982), (317, 69126), (562, 38991), (634, 34563), (843, 25994), (951, 23042), (1686, 12997), (1902, 11521)]