2019803428

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{50329}}^1$

素因数の和:50539

約数の個数: 24

約数和(自身を含む): 3607654400

約数和(自身を除く): 1587850972

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 508, 10033, 20066, 40132, 50329, 100658, 201316, 3975991, 6391783, 7951982, 12783566, 15903964, 25567132, 504950857, 1009901714, 2019803428]

約数ペア:

[(1, 2019803428), (2, 1009901714), (4, 504950857), (79, 25567132), (127, 15903964), (158, 12783566), (254, 7951982), (316, 6391783), (508, 3975991), (10033, 201316), (20066, 100658), (40132, 50329)]