19430536

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{36251}}^1$

素因数の和:36324

約数の個数: 16

約数和(自身を含む): 36977040

約数和(自身を除く): 17546504

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 36251, 72502, 145004, 290008, 2428817, 4857634, 9715268, 19430536]

約数ペア:

[(1, 19430536), (2, 9715268), (4, 4857634), (8, 2428817), (67, 290008), (134, 145004), (268, 72502), (536, 36251)]