19767962

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1907}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 30497472

約数和(自身を除く): 10729510

約数列:

[1, 2, 71, 73, 142, 146, 1907, 3814, 5183, 10366, 135397, 139211, 270794, 278422, 9883981, 19767962]

約数ペア:

[(1, 19767962), (2, 9883981), (71, 278422), (73, 270794), (142, 139211), (146, 135397), (1907, 10366), (3814, 5183)]