21462548

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 38472000

約数和(自身を除く): 17009452

約数列:

[1, 2, 4, 59, 118, 199, 236, 398, 457, 796, 914, 1828, 11741, 23482, 26963, 46964, 53926, 90943, 107852, 181886, 363772, 5365637, 10731274, 21462548]

約数ペア:

[(1, 21462548), (2, 10731274), (4, 5365637), (59, 363772), (118, 181886), (199, 107852), (236, 90943), (398, 53926), (457, 46964), (796, 26963), (914, 23482), (1828, 11741)]