2165506

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1198

約数の個数: 24

約数和(自身を含む): 3980880

約数和(自身を除く): 1815374

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1163, 1862, 2326, 8141, 16282, 22097, 44194, 56987, 113974, 154679, 309358, 1082753, 2165506]

約数ペア:

[(1, 2165506), (2, 1082753), (7, 309358), (14, 154679), (19, 113974), (38, 56987), (49, 44194), (98, 22097), (133, 16282), (266, 8141), (931, 2326), (1163, 1862)]