22881808

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{9109}}^1$

素因数の和:9274

約数の個数: 20

約数和(自身を含む): 44620780

約数和(自身を除く): 21738972

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 9109, 18218, 36436, 72872, 145744, 1430113, 2860226, 5720452, 11440904, 22881808]

約数ペア:

[(1, 22881808), (2, 11440904), (4, 5720452), (8, 2860226), (16, 1430113), (157, 145744), (314, 72872), (628, 36436), (1256, 18218), (2512, 9109)]