1900981012

素因数分解:

$2^2\times 7^1\times {\mathrm{3581}}^1\times {\mathrm{18959}}^1$

素因数の和:22551

約数の個数: 24

約数和(自身を含む): 3803224320

約数和(自身を除く): 1902243308

約数列:

[1, 2, 4, 7, 14, 28, 3581, 7162, 14324, 18959, 25067, 37918, 50134, 75836, 100268, 132713, 265426, 530852, 67892179, 135784358, 271568716, 475245253, 950490506, 1900981012]

約数ペア:

[(1, 1900981012), (2, 950490506), (4, 475245253), (7, 271568716), (14, 135784358), (28, 67892179), (3581, 530852), (7162, 265426), (14324, 132713), (18959, 100268), (25067, 75836), (37918, 50134)]