19927922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3943}}^1$

素因数の和:3990

約数の個数: 24

約数和(自身を含む): 36063936

約数和(自身を除く): 16136014

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 3943, 5054, 7886, 27601, 55202, 74917, 149834, 524419, 1048838, 1423423, 2846846, 9963961, 19927922]

約数ペア:

[(1, 19927922), (2, 9963961), (7, 2846846), (14, 1423423), (19, 1048838), (38, 524419), (133, 149834), (266, 74917), (361, 55202), (722, 27601), (2527, 7886), (3943, 5054)]