21723486

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{49597}}^1$

素因数の和:49675

約数の個数: 16

約数和(自身を含む): 44043024

約数和(自身を除く): 22319538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 49597, 99194, 148791, 297582, 3620581, 7241162, 10861743, 21723486]

約数ペア:

[(1, 21723486), (2, 10861743), (3, 7241162), (6, 3620581), (73, 297582), (146, 148791), (219, 99194), (438, 49597)]