19200002

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 29410560

約数和(自身を除く): 10210558

約数列:

[1, 2, 79, 137, 158, 274, 887, 1774, 10823, 21646, 70073, 121519, 140146, 243038, 9600001, 19200002]

約数ペア:

[(1, 19200002), (2, 9600001), (79, 243038), (137, 140146), (158, 121519), (274, 70073), (887, 21646), (1774, 10823)]