2019656378

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1\times {\mathrm{13043}}^1$

素因数の和:13741

約数の個数: 16

約数和(自身を含む): 3056991840

約数和(自身を除く): 1037335462

約数列:

[1, 2, 139, 278, 557, 1114, 13043, 26086, 77423, 154846, 1812977, 3625954, 7264951, 14529902, 1009828189, 2019656378]

約数ペア:

[(1, 2019656378), (2, 1009828189), (139, 14529902), (278, 7264951), (557, 3625954), (1114, 1812977), (13043, 154846), (26086, 77423)]