19131351

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 26150400

約数和(自身を除く): 7019049

約数列:

[1, 3, 79, 89, 237, 267, 907, 2721, 7031, 21093, 71653, 80723, 214959, 242169, 6377117, 19131351]

約数ペア:

[(1, 19131351), (3, 6377117), (79, 242169), (89, 214959), (237, 80723), (267, 71653), (907, 21093), (2721, 7031)]