21830576

素因数分解:

$2^4\times {\mathrm{1103}}^1\times {\mathrm{1237}}^1$

素因数の和:2348

約数の個数: 20

約数和(自身を含む): 42369312

約数和(自身を除く): 20538736

約数列:

[1, 2, 4, 8, 16, 1103, 1237, 2206, 2474, 4412, 4948, 8824, 9896, 17648, 19792, 1364411, 2728822, 5457644, 10915288, 21830576]

約数ペア:

[(1, 21830576), (2, 10915288), (4, 5457644), (8, 2728822), (16, 1364411), (1103, 19792), (1237, 17648), (2206, 9896), (2474, 8824), (4412, 4948)]