2189895554

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2031443}}^1$

素因数の和:2031470

約数の個数: 24

約数和(自身を含む): 4168523088

約数和(自身を除く): 1978627534

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 2031443, 4062886, 14220101, 22345873, 28440202, 44691746, 99540707, 156421111, 199081414, 312842222, 1094947777, 2189895554]

約数ペア:

[(1, 2189895554), (2, 1094947777), (7, 312842222), (11, 199081414), (14, 156421111), (22, 99540707), (49, 44691746), (77, 28440202), (98, 22345873), (154, 14220101), (539, 4062886), (1078, 2031443)]