19368570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49663}}^1$

素因数の和:49686

約数の個数: 32

約数和(自身を含む): 50061312

約数和(自身を除く): 30692742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49663, 99326, 148989, 248315, 297978, 496630, 645619, 744945, 1291238, 1489890, 1936857, 3228095, 3873714, 6456190, 9684285, 19368570]

約数ペア:

[(1, 19368570), (2, 9684285), (3, 6456190), (5, 3873714), (6, 3228095), (10, 1936857), (13, 1489890), (15, 1291238), (26, 744945), (30, 645619), (39, 496630), (65, 297978), (78, 248315), (130, 148989), (195, 99326), (390, 49663)]