19770552

素因数分解:

$2^3\times 3^2\times {\mathrm{274591}}^1$

素因数の和:274603

約数の個数: 24

約数和(自身を含む): 53545440

約数和(自身を除く): 33774888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 274591, 549182, 823773, 1098364, 1647546, 2196728, 2471319, 3295092, 4942638, 6590184, 9885276, 19770552]

約数ペア:

[(1, 19770552), (2, 9885276), (3, 6590184), (4, 4942638), (6, 3295092), (8, 2471319), (9, 2196728), (12, 1647546), (18, 1098364), (24, 823773), (36, 549182), (72, 274591)]