19122909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28843}}^1$

素因数の和:28876

約数の個数: 16

約数和(自身を含む): 29074752

約数和(自身を除く): 9951843

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28843, 86529, 374959, 490331, 1124877, 1470993, 6374303, 19122909]

約数ペア:

[(1, 19122909), (3, 6374303), (13, 1470993), (17, 1124877), (39, 490331), (51, 374959), (221, 86529), (663, 28843)]