19801776

素因数分解:

$2^4\times 3^1\times {\mathrm{412537}}^1$

素因数の和:412548

約数の個数: 20

約数和(自身を含む): 51154712

約数和(自身を除く): 31352936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 412537, 825074, 1237611, 1650148, 2475222, 3300296, 4950444, 6600592, 9900888, 19801776]

約数ペア:

[(1, 19801776), (2, 9900888), (3, 6600592), (4, 4950444), (6, 3300296), (8, 2475222), (12, 1650148), (16, 1237611), (24, 825074), (48, 412537)]