21745962

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57529}}^1$

素因数の和:57547

約数の個数: 32

約数和(自身を含む): 55228800

約数和(自身を除く): 33482838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57529, 115058, 172587, 345174, 402703, 517761, 805406, 1035522, 1208109, 1553283, 2416218, 3106566, 3624327, 7248654, 10872981, 21745962]

約数ペア:

[(1, 21745962), (2, 10872981), (3, 7248654), (6, 3624327), (7, 3106566), (9, 2416218), (14, 1553283), (18, 1208109), (21, 1035522), (27, 805406), (42, 517761), (54, 402703), (63, 345174), (126, 172587), (189, 115058), (378, 57529)]