19124476

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11197}}^1$

素因数の和:11269

約数の個数: 24

約数和(自身を含む): 38879456

約数和(自身を除く): 19754980

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11197, 22394, 44788, 78379, 156758, 313516, 683017, 1366034, 2732068, 4781119, 9562238, 19124476]

約数ペア:

[(1, 19124476), (2, 9562238), (4, 4781119), (7, 2732068), (14, 1366034), (28, 683017), (61, 313516), (122, 156758), (244, 78379), (427, 44788), (854, 22394), (1708, 11197)]