19615934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5507}}^1$

素因数の和:5659

約数の個数: 16

約数和(自身を含む): 31924368

約数和(自身を除く): 12308434

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 5507, 11014, 71591, 143182, 754459, 1508918, 9807967, 19615934]

約数ペア:

[(1, 19615934), (2, 9807967), (13, 1508918), (26, 754459), (137, 143182), (274, 71591), (1781, 11014), (3562, 5507)]