21775464

素因数分解:

$2^3\times 3^2\times {\mathrm{167}}^1\times {\mathrm{1811}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 59361120

約数和(自身を除く): 37585656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 167, 334, 501, 668, 1002, 1336, 1503, 1811, 2004, 3006, 3622, 4008, 5433, 6012, 7244, 10866, 12024, 14488, 16299, 21732, 32598, 43464, 65196, 130392, 302437, 604874, 907311, 1209748, 1814622, 2419496, 2721933, 3629244, 5443866, 7258488, 10887732, 21775464]

約数ペア:

[(1, 21775464), (2, 10887732), (3, 7258488), (4, 5443866), (6, 3629244), (8, 2721933), (9, 2419496), (12, 1814622), (18, 1209748), (24, 907311), (36, 604874), (72, 302437), (167, 130392), (334, 65196), (501, 43464), (668, 32598), (1002, 21732), (1336, 16299), (1503, 14488), (1811, 12024), (2004, 10866), (3006, 7244), (3622, 6012), (4008, 5433)]