19765844

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19079}}^1$

素因数の和:19127

約数の個数: 24

約数和(自身を含む): 40602240

約数和(自身を除く): 20836396

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19079, 38158, 76316, 133553, 267106, 534212, 705923, 1411846, 2823692, 4941461, 9882922, 19765844]

約数ペア:

[(1, 19765844), (2, 9882922), (4, 4941461), (7, 2823692), (14, 1411846), (28, 705923), (37, 534212), (74, 267106), (148, 133553), (259, 76316), (518, 38158), (1036, 19079)]