1916804765

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 2402839296

約数和(自身を除く): 486034531

約数列:

[1, 5, 43, 101, 103, 215, 505, 515, 857, 4285, 4343, 4429, 10403, 21715, 22145, 36851, 52015, 86557, 88271, 184255, 432785, 441355, 447329, 2236645, 3721951, 3795653, 8915371, 18609755, 18978265, 44576855, 383360953, 1916804765]

約数ペア:

[(1, 1916804765), (5, 383360953), (43, 44576855), (101, 18978265), (103, 18609755), (215, 8915371), (505, 3795653), (515, 3721951), (857, 2236645), (4285, 447329), (4343, 441355), (4429, 432785), (10403, 184255), (21715, 88271), (22145, 86557), (36851, 52015)]