21853754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22717}}^1$

素因数の和:22769

約数の個数: 16

約数和(自身を含む): 36257928

約数和(自身を除く): 14404174

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22717, 45434, 295321, 590642, 840529, 1681058, 10926877, 21853754]

約数ペア:

[(1, 21853754), (2, 10926877), (13, 1681058), (26, 840529), (37, 590642), (74, 295321), (481, 45434), (962, 22717)]