19196426

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:793

約数の個数: 16

約数和(自身を含む): 29284200

約数和(自身を除く): 10087774

約数列:

[1, 2, 109, 173, 218, 346, 509, 1018, 18857, 37714, 55481, 88057, 110962, 176114, 9598213, 19196426]

約数ペア:

[(1, 19196426), (2, 9598213), (109, 176114), (173, 110962), (218, 88057), (346, 55481), (509, 37714), (1018, 18857)]