2019979619

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{33403}}^1$

素因数の和:33626

約数の個数: 16

約数和(自身を含む): 2366606592

約数和(自身を除く): 346626973

約数列:

[1, 7, 53, 163, 371, 1141, 8639, 33403, 60473, 233821, 1770359, 5444689, 12392513, 38112823, 288568517, 2019979619]

約数ペア:

[(1, 2019979619), (7, 288568517), (53, 38112823), (163, 12392513), (371, 5444689), (1141, 1770359), (8639, 233821), (33403, 60473)]