2019004435

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{1877}}^1$

素因数の和:2383

約数の個数: 32

約数和(自身を含む): 2815016832

約数和(自身を除く): 796012397

約数列:

[1, 5, 7, 35, 73, 365, 421, 511, 1877, 2105, 2555, 2947, 9385, 13139, 14735, 30733, 65695, 137021, 153665, 215131, 685105, 790217, 959147, 1075655, 3951085, 4795735, 5531519, 27657595, 57685841, 288429205, 403800887, 2019004435]

約数ペア:

[(1, 2019004435), (5, 403800887), (7, 288429205), (35, 57685841), (73, 27657595), (365, 5531519), (421, 4795735), (511, 3951085), (1877, 1075655), (2105, 959147), (2555, 790217), (2947, 685105), (9385, 215131), (13139, 153665), (14735, 137021), (30733, 65695)]