19221579

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4067

約数の個数: 24

約数和(自身を含む): 30637152

約数和(自身を除く): 11415573

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4007, 4797, 12021, 36063, 52091, 156273, 164287, 468819, 492861, 1478583, 2135731, 6407193, 19221579]

約数ペア:

[(1, 19221579), (3, 6407193), (9, 2135731), (13, 1478583), (39, 492861), (41, 468819), (117, 164287), (123, 156273), (369, 52091), (533, 36063), (1599, 12021), (4007, 4797)]