19469788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12911}}^1$

素因数の和:12957

約数の個数: 24

約数和(自身を含む): 37961280

約数和(自身を除く): 18491492

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12911, 25822, 51644, 167843, 335686, 374419, 671372, 748838, 1497676, 4867447, 9734894, 19469788]

約数ペア:

[(1, 19469788), (2, 9734894), (4, 4867447), (13, 1497676), (26, 748838), (29, 671372), (52, 374419), (58, 335686), (116, 167843), (377, 51644), (754, 25822), (1508, 12911)]