21990690246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{323003}}^1$

素因数の和:324636

約数の個数: 32

約数和(自身を含む): 50295598848

約数和(自身を除く): 28304908602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1621, 3242, 4863, 9726, 11347, 22694, 34041, 68082, 323003, 646006, 969009, 1938018, 2261021, 4522042, 6783063, 13566126, 523587863, 1047175726, 1570763589, 3141527178, 3665115041, 7330230082, 10995345123, 21990690246]

約数ペア:

[(1, 21990690246), (2, 10995345123), (3, 7330230082), (6, 3665115041), (7, 3141527178), (14, 1570763589), (21, 1047175726), (42, 523587863), (1621, 13566126), (3242, 6783063), (4863, 4522042), (9726, 2261021), (11347, 1938018), (22694, 969009), (34041, 646006), (68082, 323003)]