21851736

素因数分解:

$2^3\times 3^1\times {\mathrm{821}}^1\times {\mathrm{1109}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 54745200

約数和(自身を除く): 32893464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 821, 1109, 1642, 2218, 2463, 3284, 3327, 4436, 4926, 6568, 6654, 8872, 9852, 13308, 19704, 26616, 910489, 1820978, 2731467, 3641956, 5462934, 7283912, 10925868, 21851736]

約数ペア:

[(1, 21851736), (2, 10925868), (3, 7283912), (4, 5462934), (6, 3641956), (8, 2731467), (12, 1820978), (24, 910489), (821, 26616), (1109, 19704), (1642, 13308), (2218, 9852), (2463, 8872), (3284, 6654), (3327, 6568), (4436, 4926)]