21864052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25189}}^1$

素因数の和:25231

約数の個数: 24

約数和(自身を含む): 45140480

約数和(自身を除く): 23276428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 25189, 50378, 100756, 176323, 352646, 705292, 780859, 1561718, 3123436, 5466013, 10932026, 21864052]

約数ペア:

[(1, 21864052), (2, 10932026), (4, 5466013), (7, 3123436), (14, 1561718), (28, 780859), (31, 705292), (62, 352646), (124, 176323), (217, 100756), (434, 50378), (868, 25189)]