19054413

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 32497920

約数和(自身を除く): 13443507

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 557, 1267, 1629, 1671, 3801, 3899, 4887, 5013, 11403, 11697, 15039, 34209, 35091, 100817, 105273, 302451, 705719, 907353, 2117157, 2722059, 6351471, 19054413]

約数ペア:

[(1, 19054413), (3, 6351471), (7, 2722059), (9, 2117157), (21, 907353), (27, 705719), (63, 302451), (181, 105273), (189, 100817), (543, 35091), (557, 34209), (1267, 15039), (1629, 11697), (1671, 11403), (3801, 5013), (3899, 4887)]