21942093

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 31703200

約数和(自身を除く): 9761107

約数列:

[1, 3, 19, 41, 57, 123, 229, 687, 779, 1681, 2337, 4351, 5043, 9389, 13053, 28167, 31939, 95817, 178391, 384949, 535173, 1154847, 7314031, 21942093]

約数ペア:

[(1, 21942093), (3, 7314031), (19, 1154847), (41, 535173), (57, 384949), (123, 178391), (229, 95817), (687, 31939), (779, 28167), (1681, 13053), (2337, 9389), (4351, 5043)]