21855036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260179}}^1$

素因数の和:260193

約数の個数: 24

約数和(自身を含む): 58280320

約数和(自身を除く): 36425284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260179, 520358, 780537, 1040716, 1561074, 1821253, 3122148, 3642506, 5463759, 7285012, 10927518, 21855036]

約数ペア:

[(1, 21855036), (2, 10927518), (3, 7285012), (4, 5463759), (6, 3642506), (7, 3122148), (12, 1821253), (14, 1561074), (21, 1040716), (28, 780537), (42, 520358), (84, 260179)]