16171660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42557}}^1$

素因数の和:42585

約数の個数: 24

約数和(自身を含む): 35748720

約数和(自身を除く): 19577060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42557, 85114, 170228, 212785, 425570, 808583, 851140, 1617166, 3234332, 4042915, 8085830, 16171660]

約数ペア:

[(1, 16171660), (2, 8085830), (4, 4042915), (5, 3234332), (10, 1617166), (19, 851140), (20, 808583), (38, 425570), (76, 212785), (95, 170228), (190, 85114), (380, 42557)]