19870293610

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2909267}}^1$

素因数の和:2909957

約数の個数: 16

約数和(自身を含む): 35818907616

約数和(自身を除く): 15948614006

約数列:

[1, 2, 5, 10, 683, 1366, 3415, 6830, 2909267, 5818534, 14546335, 29092670, 1987029361, 3974058722, 9935146805, 19870293610]

約数ペア:

[(1, 19870293610), (2, 9935146805), (5, 3974058722), (10, 1987029361), (683, 29092670), (1366, 14546335), (3415, 5818534), (6830, 2909267)]