21900642

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 23386782

約数列:

[1, 2, 3, 6, 41, 82, 123, 127, 246, 254, 381, 701, 762, 1402, 2103, 4206, 5207, 10414, 15621, 28741, 31242, 57482, 86223, 89027, 172446, 178054, 267081, 534162, 3650107, 7300214, 10950321, 21900642]

約数ペア:

[(1, 21900642), (2, 10950321), (3, 7300214), (6, 3650107), (41, 534162), (82, 267081), (123, 178054), (127, 172446), (246, 89027), (254, 86223), (381, 57482), (701, 31242), (762, 28741), (1402, 15621), (2103, 10414), (4206, 5207)]