15809140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41603}}^1$

素因数の和:41631

約数の個数: 24

約数和(自身を含む): 34947360

約数和(自身を除く): 19138220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41603, 83206, 166412, 208015, 416030, 790457, 832060, 1580914, 3161828, 3952285, 7904570, 15809140]

約数ペア:

[(1, 15809140), (2, 7904570), (4, 3952285), (5, 3161828), (10, 1580914), (19, 832060), (20, 790457), (38, 416030), (76, 208015), (95, 166412), (190, 83206), (380, 41603)]