19753205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5923}}^1$

素因数の和:5980

約数の個数: 16

約数和(自身を含む): 25591680

約数和(自身を除く): 5838475

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 5923, 29615, 136229, 171767, 681145, 858835, 3950641, 19753205]

約数ペア:

[(1, 19753205), (5, 3950641), (23, 858835), (29, 681145), (115, 171767), (145, 136229), (667, 29615), (3335, 5923)]