19059640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20717}}^1$

素因数の和:20751

約数の個数: 32

約数和(自身を含む): 44750880

約数和(自身を除く): 25691240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 20717, 41434, 82868, 103585, 165736, 207170, 414340, 476491, 828680, 952982, 1905964, 2382455, 3811928, 4764910, 9529820, 19059640]

約数ペア:

[(1, 19059640), (2, 9529820), (4, 4764910), (5, 3811928), (8, 2382455), (10, 1905964), (20, 952982), (23, 828680), (40, 476491), (46, 414340), (92, 207170), (115, 165736), (184, 103585), (230, 82868), (460, 41434), (920, 20717)]