21367824

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{2237}}^1$

素因数の和:2447

約数の個数: 40

約数和(自身を含む): 55502400

約数和(自身を除く): 34134576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2237, 2388, 3184, 4474, 4776, 6711, 8948, 9552, 13422, 17896, 26844, 35792, 53688, 107376, 445163, 890326, 1335489, 1780652, 2670978, 3561304, 5341956, 7122608, 10683912, 21367824]

約数ペア:

[(1, 21367824), (2, 10683912), (3, 7122608), (4, 5341956), (6, 3561304), (8, 2670978), (12, 1780652), (16, 1335489), (24, 890326), (48, 445163), (199, 107376), (398, 53688), (597, 35792), (796, 26844), (1194, 17896), (1592, 13422), (2237, 9552), (2388, 8948), (3184, 6711), (4474, 4776)]