21741048

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4793}}^1$

素因数の和:4818

約数の個数: 80

約数和(自身を含む): 69608880

約数和(自身を除く): 47867832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4793, 9586, 14379, 19172, 28758, 33551, 38344, 43137, 57516, 67102, 86274, 100653, 115032, 129411, 134204, 172548, 201306, 258822, 268408, 301959, 345096, 388233, 402612, 517644, 603918, 776466, 805224, 905877, 1035288, 1207836, 1552932, 1811754, 2415672, 2717631, 3105864, 3623508, 5435262, 7247016, 10870524, 21741048]

約数ペア:

[(1, 21741048), (2, 10870524), (3, 7247016), (4, 5435262), (6, 3623508), (7, 3105864), (8, 2717631), (9, 2415672), (12, 1811754), (14, 1552932), (18, 1207836), (21, 1035288), (24, 905877), (27, 805224), (28, 776466), (36, 603918), (42, 517644), (54, 402612), (56, 388233), (63, 345096), (72, 301959), (81, 268408), (84, 258822), (108, 201306), (126, 172548), (162, 134204), (168, 129411), (189, 115032), (216, 100653), (252, 86274), (324, 67102), (378, 57516), (504, 43137), (567, 38344), (648, 33551), (756, 28758), (1134, 19172), (1512, 14379), (2268, 9586), (4536, 4793)]