21841564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4871}}^1$

素因数の和:4953

約数の個数: 24

約数和(自身を含む): 40924800

約数和(自身を除く): 19083236

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 4871, 9742, 19484, 92549, 185098, 287389, 370196, 574778, 1149556, 5460391, 10920782, 21841564]

約数ペア:

[(1, 21841564), (2, 10920782), (4, 5460391), (19, 1149556), (38, 574778), (59, 370196), (76, 287389), (118, 185098), (236, 92549), (1121, 19484), (2242, 9742), (4484, 4871)]