19052655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 31595520

約数和(自身を除く): 12542865

約数列:

[1, 3, 5, 15, 43, 109, 129, 215, 271, 327, 545, 645, 813, 1355, 1635, 4065, 4687, 11653, 14061, 23435, 29539, 34959, 58265, 70305, 88617, 147695, 174795, 443085, 1270177, 3810531, 6350885, 19052655]

約数ペア:

[(1, 19052655), (3, 6350885), (5, 3810531), (15, 1270177), (43, 443085), (109, 174795), (129, 147695), (215, 88617), (271, 70305), (327, 58265), (545, 34959), (645, 29539), (813, 23435), (1355, 14061), (1635, 11653), (4065, 4687)]