21193652478

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{44712347}}^1$

素因数の和:44712431

約数の個数: 16

約数和(自身を含む): 42923854080

約数和(自身を除く): 21730201602

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 44712347, 89424694, 134137041, 268274082, 3532275413, 7064550826, 10596826239, 21193652478]

約数ペア:

[(1, 21193652478), (2, 10596826239), (3, 7064550826), (6, 3532275413), (79, 268274082), (158, 134137041), (237, 89424694), (474, 44712347)]