22131428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 24317212

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1151, 1748, 2302, 4604, 4807, 9614, 12661, 19228, 21869, 25322, 26473, 43738, 50644, 52946, 87476, 105892, 240559, 291203, 481118, 502987, 582406, 962236, 1005974, 1164812, 2011948, 5532857, 11065714, 22131428]

約数ペア:

[(1, 22131428), (2, 11065714), (4, 5532857), (11, 2011948), (19, 1164812), (22, 1005974), (23, 962236), (38, 582406), (44, 502987), (46, 481118), (76, 291203), (92, 240559), (209, 105892), (253, 87476), (418, 52946), (437, 50644), (506, 43738), (836, 26473), (874, 25322), (1012, 21869), (1151, 19228), (1748, 12661), (2302, 9614), (4604, 4807)]