21000565686

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1\times {\mathrm{38083}}^1$

素因数の和:39420

約数の個数: 32

約数和(自身を含む): 42611425920

約数和(自身を除く): 21610860234

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 1259, 2518, 3777, 7554, 38083, 76166, 91907, 114249, 183814, 228498, 275721, 551442, 2780059, 5560118, 8340177, 16680354, 47946497, 95892994, 143839491, 287678982, 3500094281, 7000188562, 10500282843, 21000565686]

約数ペア:

[(1, 21000565686), (2, 10500282843), (3, 7000188562), (6, 3500094281), (73, 287678982), (146, 143839491), (219, 95892994), (438, 47946497), (1259, 16680354), (2518, 8340177), (3777, 5560118), (7554, 2780059), (38083, 551442), (76166, 275721), (91907, 228498), (114249, 183814)]