19081282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 14096318

約数列:

[1, 2, 11, 19, 22, 38, 191, 209, 239, 382, 418, 478, 2101, 2629, 3629, 4202, 4541, 5258, 7258, 9082, 39919, 45649, 49951, 79838, 91298, 99902, 502139, 867331, 1004278, 1734662, 9540641, 19081282]

約数ペア:

[(1, 19081282), (2, 9540641), (11, 1734662), (19, 1004278), (22, 867331), (38, 502139), (191, 99902), (209, 91298), (239, 79838), (382, 49951), (418, 45649), (478, 39919), (2101, 9082), (2629, 7258), (3629, 5258), (4202, 4541)]