21769782

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4441}}^1$

素因数の和:4508

約数の個数: 32

約数和(自身を含む): 46907520

約数和(自身を除く): 25137738

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4441, 4902, 8882, 13323, 26646, 84379, 168758, 190963, 253137, 381926, 506274, 572889, 1145778, 3628297, 7256594, 10884891, 21769782]

約数ペア:

[(1, 21769782), (2, 10884891), (3, 7256594), (6, 3628297), (19, 1145778), (38, 572889), (43, 506274), (57, 381926), (86, 253137), (114, 190963), (129, 168758), (258, 84379), (817, 26646), (1634, 13323), (2451, 8882), (4441, 4902)]