2019116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 3899280

約数和(自身を除く): 1880164

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 421, 436, 842, 1199, 1684, 2398, 4631, 4796, 9262, 18524, 45889, 91778, 183556, 504779, 1009558, 2019116]

約数ペア:

[(1, 2019116), (2, 1009558), (4, 504779), (11, 183556), (22, 91778), (44, 45889), (109, 18524), (218, 9262), (421, 4796), (436, 4631), (842, 2398), (1199, 1684)]