19748072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{85121}}^1$

素因数の和:85156

約数の個数: 16

約数和(自身を含む): 38304900

約数和(自身を除く): 18556828

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 85121, 170242, 340484, 680968, 2468509, 4937018, 9874036, 19748072]

約数ペア:

[(1, 19748072), (2, 9874036), (4, 4937018), (8, 2468509), (29, 680968), (58, 340484), (116, 170242), (232, 85121)]