21892340

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3307}}^1$

素因数の和:3647

約数の個数: 24

約数和(自身を含む): 46126752

約数和(自身を除く): 24234412

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3307, 3310, 6614, 6620, 13228, 16535, 33070, 66140, 1094617, 2189234, 4378468, 5473085, 10946170, 21892340]

約数ペア:

[(1, 21892340), (2, 10946170), (4, 5473085), (5, 4378468), (10, 2189234), (20, 1094617), (331, 66140), (662, 33070), (1324, 16535), (1655, 13228), (3307, 6620), (3310, 6614)]