21411318

素因数分解:

$2^1\times 3^1\times {\mathrm{607}}^1\times {\mathrm{5879}}^1$

素因数の和:6491

約数の個数: 16

約数和(自身を含む): 42900480

約数和(自身を除く): 21489162

約数列:

[1, 2, 3, 6, 607, 1214, 1821, 3642, 5879, 11758, 17637, 35274, 3568553, 7137106, 10705659, 21411318]

約数ペア:

[(1, 21411318), (2, 10705659), (3, 7137106), (6, 3568553), (607, 35274), (1214, 17637), (1821, 11758), (3642, 5879)]