19487364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{124919}}^1$

素因数の和:124939

約数の個数: 24

約数和(自身を含む): 48968640

約数和(自身を除く): 29481276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 124919, 249838, 374757, 499676, 749514, 1499028, 1623947, 3247894, 4871841, 6495788, 9743682, 19487364]

約数ペア:

[(1, 19487364), (2, 9743682), (3, 6495788), (4, 4871841), (6, 3247894), (12, 1623947), (13, 1499028), (26, 749514), (39, 499676), (52, 374757), (78, 249838), (156, 124919)]