21882256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 46747008

約数和(自身を除く): 24864752

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 1111, 1231, 1616, 2222, 2462, 4444, 4924, 8888, 9848, 13541, 17776, 19696, 27082, 54164, 108328, 124331, 216656, 248662, 497324, 994648, 1367641, 1989296, 2735282, 5470564, 10941128, 21882256]

約数ペア:

[(1, 21882256), (2, 10941128), (4, 5470564), (8, 2735282), (11, 1989296), (16, 1367641), (22, 994648), (44, 497324), (88, 248662), (101, 216656), (176, 124331), (202, 108328), (404, 54164), (808, 27082), (1111, 19696), (1231, 17776), (1616, 13541), (2222, 9848), (2462, 8888), (4444, 4924)]