21352694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 38396160

約数和(自身を除く): 17043466

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 2221, 4442, 4807, 9614, 24431, 42199, 48862, 51083, 84398, 102166, 464189, 561913, 928378, 970577, 1123826, 1941154, 10676347, 21352694]

約数ペア:

[(1, 21352694), (2, 10676347), (11, 1941154), (19, 1123826), (22, 970577), (23, 928378), (38, 561913), (46, 464189), (209, 102166), (253, 84398), (418, 51083), (437, 48862), (506, 42199), (874, 24431), (2221, 9614), (4442, 4807)]