21972504

素因数分解:

$2^3\times 3^1\times {\mathrm{569}}^1\times {\mathrm{1609}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 55062000

約数和(自身を除く): 33089496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 569, 1138, 1609, 1707, 2276, 3218, 3414, 4552, 4827, 6436, 6828, 9654, 12872, 13656, 19308, 38616, 915521, 1831042, 2746563, 3662084, 5493126, 7324168, 10986252, 21972504]

約数ペア:

[(1, 21972504), (2, 10986252), (3, 7324168), (4, 5493126), (6, 3662084), (8, 2746563), (12, 1831042), (24, 915521), (569, 38616), (1138, 19308), (1609, 13656), (1707, 12872), (2276, 9654), (3218, 6828), (3414, 6436), (4552, 4827)]