22171930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 43737408

約数和(自身を除く): 21565478

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 353, 571, 706, 1142, 1765, 2855, 3530, 3883, 5710, 6281, 7766, 12562, 19415, 31405, 38830, 62810, 201563, 403126, 1007815, 2015630, 2217193, 4434386, 11085965, 22171930]

約数ペア:

[(1, 22171930), (2, 11085965), (5, 4434386), (10, 2217193), (11, 2015630), (22, 1007815), (55, 403126), (110, 201563), (353, 62810), (571, 38830), (706, 31405), (1142, 19415), (1765, 12562), (2855, 7766), (3530, 6281), (3883, 5710)]