19007729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 21552384

約数和(自身を除く): 2544655

約数列:

[1, 13, 23, 151, 299, 421, 1963, 3473, 5473, 9683, 45149, 63571, 125879, 826423, 1462133, 19007729]

約数ペア:

[(1, 19007729), (13, 1462133), (23, 826423), (151, 125879), (299, 63571), (421, 45149), (1963, 9683), (3473, 5473)]