21608436

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16829}}^1$

素因数の和:16943

約数の個数: 24

約数和(自身を含む): 50893920

約数和(自身を除く): 29285484

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16829, 33658, 50487, 67316, 100974, 201948, 1800703, 3601406, 5402109, 7202812, 10804218, 21608436]

約数ペア:

[(1, 21608436), (2, 10804218), (3, 7202812), (4, 5402109), (6, 3601406), (12, 1800703), (107, 201948), (214, 100974), (321, 67316), (428, 50487), (642, 33658), (1284, 16829)]