21448454

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:588

約数の個数: 24

約数和(自身を含む): 34582608

約数和(自身を除く): 13134154

約数列:

[1, 2, 19, 38, 61, 122, 361, 487, 722, 974, 1159, 2318, 9253, 18506, 22021, 29707, 44042, 59414, 175807, 351614, 564433, 1128866, 10724227, 21448454]

約数ペア:

[(1, 21448454), (2, 10724227), (19, 1128866), (38, 564433), (61, 351614), (122, 175807), (361, 59414), (487, 44042), (722, 29707), (974, 22021), (1159, 18506), (2318, 9253)]