19143335

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 24736320

約数和(自身を除く): 5592985

約数列:

[1, 5, 29, 47, 53, 145, 235, 265, 1363, 1537, 2491, 2809, 6815, 7685, 12455, 14045, 72239, 81461, 132023, 361195, 407305, 660115, 3828667, 19143335]

約数ペア:

[(1, 19143335), (5, 3828667), (29, 660115), (47, 407305), (53, 361195), (145, 132023), (235, 81461), (265, 72239), (1363, 14045), (1537, 12455), (2491, 7685), (2809, 6815)]