21890844

素因数分解:

$2^2\times 3^3\times {\mathrm{202693}}^1$

素因数の和:202706

約数の個数: 24

約数和(自身を含む): 56754320

約数和(自身を除く): 34863476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 202693, 405386, 608079, 810772, 1216158, 1824237, 2432316, 3648474, 5472711, 7296948, 10945422, 21890844]

約数ペア:

[(1, 21890844), (2, 10945422), (3, 7296948), (4, 5472711), (6, 3648474), (9, 2432316), (12, 1824237), (18, 1216158), (27, 810772), (36, 608079), (54, 405386), (108, 202693)]