21973048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 43585920

約数和(自身を除く): 21612872

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2161, 2542, 4322, 5084, 8644, 10168, 17288, 66991, 88601, 133982, 177202, 267964, 354404, 535928, 708808, 2746631, 5493262, 10986524, 21973048]

約数ペア:

[(1, 21973048), (2, 10986524), (4, 5493262), (8, 2746631), (31, 708808), (41, 535928), (62, 354404), (82, 267964), (124, 177202), (164, 133982), (248, 88601), (328, 66991), (1271, 17288), (2161, 10168), (2542, 8644), (4322, 5084)]