19771524

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2137}}^1$

素因数の和:2404

約数の個数: 36

約数和(自身を含む): 50195964

約数和(自身を除く): 30424440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2137, 2313, 3084, 4274, 4626, 6411, 8548, 9252, 12822, 19233, 25644, 38466, 76932, 549209, 1098418, 1647627, 2196836, 3295254, 4942881, 6590508, 9885762, 19771524]

約数ペア:

[(1, 19771524), (2, 9885762), (3, 6590508), (4, 4942881), (6, 3295254), (9, 2196836), (12, 1647627), (18, 1098418), (36, 549209), (257, 76932), (514, 38466), (771, 25644), (1028, 19233), (1542, 12822), (2137, 9252), (2313, 8548), (3084, 6411), (4274, 4626)]