21976872

素因数分解:

$2^3\times 3^1\times {\mathrm{915703}}^1$

素因数の和:915712

約数の個数: 16

約数和(自身を含む): 54942240

約数和(自身を除く): 32965368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 915703, 1831406, 2747109, 3662812, 5494218, 7325624, 10988436, 21976872]

約数ペア:

[(1, 21976872), (2, 10988436), (3, 7325624), (4, 5494218), (6, 3662812), (8, 2747109), (12, 1831406), (24, 915703)]