19479645

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10067}}^1$

素因数の和:10121

約数の個数: 24

約数和(自身を含む): 34553376

約数和(自身を除く): 15073731

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 10067, 30201, 50335, 90603, 151005, 432881, 453015, 1298643, 2164405, 3895929, 6493215, 19479645]

約数ペア:

[(1, 19479645), (3, 6493215), (5, 3895929), (9, 2164405), (15, 1298643), (43, 453015), (45, 432881), (129, 151005), (215, 90603), (387, 50335), (645, 30201), (1935, 10067)]