19078828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7583}}^1$

素因数の和:7641

約数の個数: 24

約数和(自身を含む): 36312192

約数和(自身を除く): 17233364

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 7583, 15166, 30332, 128911, 257822, 280571, 515644, 561142, 1122284, 4769707, 9539414, 19078828]

約数ペア:

[(1, 19078828), (2, 9539414), (4, 4769707), (17, 1122284), (34, 561142), (37, 515644), (68, 280571), (74, 257822), (148, 128911), (629, 30332), (1258, 15166), (2516, 7583)]