1918916495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{469747}}^1$

素因数の和:469814

約数の個数: 16

約数和(自身を含む): 2480269440

約数和(自身を除く): 561352945

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 469747, 2348735, 8925193, 20199121, 44625965, 100995605, 383783299, 1918916495]

約数ペア:

[(1, 1918916495), (5, 383783299), (19, 100995605), (43, 44625965), (95, 20199121), (215, 8925193), (817, 2348735), (4085, 469747)]