21326454

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19423}}^1$

素因数の和:19492

約数の個数: 24

約数和(自身を含む): 46967232

約数和(自身を除く): 25640778

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19423, 38846, 58269, 116538, 174807, 349614, 1184803, 2369606, 3554409, 7108818, 10663227, 21326454]

約数ペア:

[(1, 21326454), (2, 10663227), (3, 7108818), (6, 3554409), (9, 2369606), (18, 1184803), (61, 349614), (122, 174807), (183, 116538), (366, 58269), (549, 38846), (1098, 19423)]