21434754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4111}}^1$

素因数の和:4206

約数の個数: 32

約数和(自身を含む): 47370240

約数和(自身を除く): 25935486

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 4111, 5214, 8222, 12333, 24666, 45221, 90442, 135663, 271326, 324769, 649538, 974307, 1948614, 3572459, 7144918, 10717377, 21434754]

約数ペア:

[(1, 21434754), (2, 10717377), (3, 7144918), (6, 3572459), (11, 1948614), (22, 974307), (33, 649538), (66, 324769), (79, 271326), (158, 135663), (237, 90442), (474, 45221), (869, 24666), (1738, 12333), (2607, 8222), (4111, 5214)]