19081634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 33941376

約数和(自身を除く): 14859742

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 274, 286, 487, 974, 1507, 1781, 3014, 3562, 5357, 6331, 10714, 12662, 19591, 39182, 66719, 69641, 133438, 139282, 733909, 867347, 1467818, 1734694, 9540817, 19081634]

約数ペア:

[(1, 19081634), (2, 9540817), (11, 1734694), (13, 1467818), (22, 867347), (26, 733909), (137, 139282), (143, 133438), (274, 69641), (286, 66719), (487, 39182), (974, 19591), (1507, 12662), (1781, 10714), (3014, 6331), (3562, 5357)]