1909519390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{42709}}^1$

素因数の和:42996

約数の個数: 32

約数和(自身を含む): 3653242560

約数和(自身を除く): 1743723170

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 1315, 2630, 4471, 8942, 22355, 42709, 44710, 85418, 213545, 427090, 726053, 1452106, 3630265, 7260530, 11232467, 22464934, 56162335, 112324670, 190951939, 381903878, 954759695, 1909519390]

約数ペア:

[(1, 1909519390), (2, 954759695), (5, 381903878), (10, 190951939), (17, 112324670), (34, 56162335), (85, 22464934), (170, 11232467), (263, 7260530), (526, 3630265), (1315, 1452106), (2630, 726053), (4471, 427090), (8942, 213545), (22355, 85418), (42709, 44710)]