19660664

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{52289}}^1$

素因数の和:52342

約数の個数: 16

約数和(自身を含む): 37648800

約数和(自身を除く): 17988136

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 52289, 104578, 209156, 418312, 2457583, 4915166, 9830332, 19660664]

約数ペア:

[(1, 19660664), (2, 9830332), (4, 4915166), (8, 2457583), (47, 418312), (94, 209156), (188, 104578), (376, 52289)]