21804528

素因数分解:

$2^4\times 3^1\times {\mathrm{317}}^1\times {\mathrm{1433}}^1$

素因数の和:1761

約数の個数: 40

約数和(自身を含む): 56545488

約数和(自身を除く): 34740960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 317, 634, 951, 1268, 1433, 1902, 2536, 2866, 3804, 4299, 5072, 5732, 7608, 8598, 11464, 15216, 17196, 22928, 34392, 68784, 454261, 908522, 1362783, 1817044, 2725566, 3634088, 5451132, 7268176, 10902264, 21804528]

約数ペア:

[(1, 21804528), (2, 10902264), (3, 7268176), (4, 5451132), (6, 3634088), (8, 2725566), (12, 1817044), (16, 1362783), (24, 908522), (48, 454261), (317, 68784), (634, 34392), (951, 22928), (1268, 17196), (1433, 15216), (1902, 11464), (2536, 8598), (2866, 7608), (3804, 5732), (4299, 5072)]