21447050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{11593}}^1$

素因数の和:11642

約数の個数: 24

約数和(自身を含む): 40973196

約数和(自身を除く): 19526146

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 11593, 23186, 57965, 115930, 289825, 428941, 579650, 857882, 2144705, 4289410, 10723525, 21447050]

約数ペア:

[(1, 21447050), (2, 10723525), (5, 4289410), (10, 2144705), (25, 857882), (37, 579650), (50, 428941), (74, 289825), (185, 115930), (370, 57965), (925, 23186), (1850, 11593)]