21605754

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{124171}}^1$

素因数の和:124205

約数の個数: 16

約数和(自身を含む): 44701920

約数和(自身を除く): 23096166

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 124171, 248342, 372513, 745026, 3600959, 7201918, 10802877, 21605754]

約数ペア:

[(1, 21605754), (2, 10802877), (3, 7201918), (6, 3600959), (29, 745026), (58, 372513), (87, 248342), (174, 124171)]