19144645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{941}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 24846192

約数和(自身を除く): 5701547

約数列:

[1, 5, 13, 65, 313, 941, 1565, 4069, 4705, 12233, 20345, 61165, 294533, 1472665, 3828929, 19144645]

約数ペア:

[(1, 19144645), (5, 3828929), (13, 1472665), (65, 294533), (313, 61165), (941, 20345), (1565, 12233), (4069, 4705)]