19315978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51647}}^1$

素因数の和:51677

約数の個数: 16

約数和(自身を含む): 33467904

約数和(自身を除く): 14151926

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 51647, 103294, 568117, 877999, 1136234, 1755998, 9657989, 19315978]

約数ペア:

[(1, 19315978), (2, 9657989), (11, 1755998), (17, 1136234), (22, 877999), (34, 568117), (187, 103294), (374, 51647)]