21034356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250409}}^1$

素因数の和:250423

約数の個数: 24

約数和(自身を含む): 56091840

約数和(自身を除く): 35057484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250409, 500818, 751227, 1001636, 1502454, 1752863, 3004908, 3505726, 5258589, 7011452, 10517178, 21034356]

約数ペア:

[(1, 21034356), (2, 10517178), (3, 7011452), (4, 5258589), (6, 3505726), (7, 3004908), (12, 1752863), (14, 1502454), (21, 1001636), (28, 751227), (42, 500818), (84, 250409)]