19167156940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56373991}}^1$

素因数の和:56374017

約数の個数: 24

約数和(自身を含む): 42618737952

約数和(自身を除く): 23451581012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56373991, 112747982, 225495964, 281869955, 563739910, 958357847, 1127479820, 1916715694, 3833431388, 4791789235, 9583578470, 19167156940]

約数ペア:

[(1, 19167156940), (2, 9583578470), (4, 4791789235), (5, 3833431388), (10, 1916715694), (17, 1127479820), (20, 958357847), (34, 563739910), (68, 281869955), (85, 225495964), (170, 112747982), (340, 56373991)]