21232348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{829}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 39275600

約数和(自身を除く): 18043252

約数列:

[1, 2, 4, 19, 38, 76, 337, 674, 829, 1348, 1658, 3316, 6403, 12806, 15751, 25612, 31502, 63004, 279373, 558746, 1117492, 5308087, 10616174, 21232348]

約数ペア:

[(1, 21232348), (2, 10616174), (4, 5308087), (19, 1117492), (38, 558746), (76, 279373), (337, 63004), (674, 31502), (829, 25612), (1348, 15751), (1658, 12806), (3316, 6403)]