21894222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{953}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 50188032

約数和(自身を除く): 28293810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 547, 953, 1094, 1641, 1906, 2859, 3282, 3829, 5718, 6671, 7658, 11487, 13342, 20013, 22974, 40026, 521291, 1042582, 1563873, 3127746, 3649037, 7298074, 10947111, 21894222]

約数ペア:

[(1, 21894222), (2, 10947111), (3, 7298074), (6, 3649037), (7, 3127746), (14, 1563873), (21, 1042582), (42, 521291), (547, 40026), (953, 22974), (1094, 20013), (1641, 13342), (1906, 11487), (2859, 7658), (3282, 6671), (3829, 5718)]