21842388

素因数分解:

$2^2\times 3^2\times {\mathrm{606733}}^1$

素因数の和:606743

約数の個数: 18

約数和(自身を含む): 55212794

約数和(自身を除く): 33370406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 606733, 1213466, 1820199, 2426932, 3640398, 5460597, 7280796, 10921194, 21842388]

約数ペア:

[(1, 21842388), (2, 10921194), (3, 7280796), (4, 5460597), (6, 3640398), (9, 2426932), (12, 1820199), (18, 1213466), (36, 606733)]