21724182

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{63521}}^1$

素因数の和:63548

約数の個数: 24

約数和(自身を含む): 49547160

約数和(自身を除く): 27822978

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 63521, 127042, 190563, 381126, 571689, 1143378, 1206899, 2413798, 3620697, 7241394, 10862091, 21724182]

約数ペア:

[(1, 21724182), (2, 10862091), (3, 7241394), (6, 3620697), (9, 2413798), (18, 1206899), (19, 1143378), (38, 571689), (57, 381126), (114, 190563), (171, 127042), (342, 63521)]