21369462

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 23143818

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 191, 382, 573, 643, 1146, 1286, 1929, 3858, 5539, 11078, 16617, 18647, 33234, 37294, 55941, 111882, 122813, 245626, 368439, 736878, 3561577, 7123154, 10684731, 21369462]

約数ペア:

[(1, 21369462), (2, 10684731), (3, 7123154), (6, 3561577), (29, 736878), (58, 368439), (87, 245626), (174, 122813), (191, 111882), (382, 55941), (573, 37294), (643, 33234), (1146, 18647), (1286, 16617), (1929, 11078), (3858, 5539)]