21234678

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48481}}^1$

素因数の和:48559

約数の個数: 16

約数和(自身を含む): 43052016

約数和(自身を除く): 21817338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48481, 96962, 145443, 290886, 3539113, 7078226, 10617339, 21234678]

約数ペア:

[(1, 21234678), (2, 10617339), (3, 7078226), (6, 3539113), (73, 290886), (146, 145443), (219, 96962), (438, 48481)]