19059105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 33618816

約数和(自身を除く): 14559711

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2273, 2795, 6819, 8385, 11365, 29549, 34095, 88647, 97739, 147745, 293217, 443235, 488695, 1270607, 1466085, 3811821, 6353035, 19059105]

約数ペア:

[(1, 19059105), (3, 6353035), (5, 3811821), (13, 1466085), (15, 1270607), (39, 488695), (43, 443235), (65, 293217), (129, 147745), (195, 97739), (215, 88647), (559, 34095), (645, 29549), (1677, 11365), (2273, 8385), (2795, 6819)]