21167883224

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{263}}^1\times {\mathrm{7349}}^1$

素因数の和:7692

約数の個数: 48

約数和(自身を含む): 40952142000

約数和(自身を除く): 19784258776

約数列:

[1, 2, 4, 8, 37, 74, 148, 263, 296, 526, 1052, 1369, 2104, 2738, 5476, 7349, 9731, 10952, 14698, 19462, 29396, 38924, 58792, 77848, 271913, 360047, 543826, 720094, 1087652, 1440188, 1932787, 2175304, 2880376, 3865574, 7731148, 10060781, 15462296, 20121562, 40243124, 71513119, 80486248, 143026238, 286052476, 572104952, 2645985403, 5291970806, 10583941612, 21167883224]

約数ペア:

[(1, 21167883224), (2, 10583941612), (4, 5291970806), (8, 2645985403), (37, 572104952), (74, 286052476), (148, 143026238), (263, 80486248), (296, 71513119), (526, 40243124), (1052, 20121562), (1369, 15462296), (2104, 10060781), (2738, 7731148), (5476, 3865574), (7349, 2880376), (9731, 2175304), (10952, 1932787), (14698, 1440188), (19462, 1087652), (29396, 720094), (38924, 543826), (58792, 360047), (77848, 271913)]