21542608

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{3067}}^1$

素因数の和:3514

約数の個数: 20

約数和(自身を含む): 41847520

約数和(自身を除く): 20304912

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3067, 3512, 6134, 7024, 12268, 24536, 49072, 1346413, 2692826, 5385652, 10771304, 21542608]

約数ペア:

[(1, 21542608), (2, 10771304), (4, 5385652), (8, 2692826), (16, 1346413), (439, 49072), (878, 24536), (1756, 12268), (3067, 7024), (3512, 6134)]