19243305

素因数分解:

$3^3\times 5^1\times {\mathrm{142543}}^1$

素因数の和:142557

約数の個数: 16

約数和(自身を含む): 34210560

約数和(自身を除く): 14967255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 142543, 427629, 712715, 1282887, 2138145, 3848661, 6414435, 19243305]

約数ペア:

[(1, 19243305), (3, 6414435), (5, 3848661), (9, 2138145), (15, 1282887), (27, 712715), (45, 427629), (135, 142543)]