19224755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{811}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 25256448

約数和(自身を除く): 6031693

約数列:

[1, 5, 11, 55, 431, 811, 2155, 4055, 4741, 8921, 23705, 44605, 349541, 1747705, 3844951, 19224755]

約数ペア:

[(1, 19224755), (5, 3844951), (11, 1747705), (55, 349541), (431, 44605), (811, 23705), (2155, 8921), (4055, 4741)]