21272496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63311}}^1$

素因数の和:63329

約数の個数: 40

約数和(自身を含む): 62805504

約数和(自身を除く): 41533008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63311, 126622, 189933, 253244, 379866, 443177, 506488, 759732, 886354, 1012976, 1329531, 1519464, 1772708, 2659062, 3038928, 3545416, 5318124, 7090832, 10636248, 21272496]

約数ペア:

[(1, 21272496), (2, 10636248), (3, 7090832), (4, 5318124), (6, 3545416), (7, 3038928), (8, 2659062), (12, 1772708), (14, 1519464), (16, 1329531), (21, 1012976), (24, 886354), (28, 759732), (42, 506488), (48, 443177), (56, 379866), (84, 253244), (112, 189933), (168, 126622), (336, 63311)]