21586475318

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{9871}}^1\times {\mathrm{26669}}^1$

素因数の和:36583

約数の個数: 16

約数和(自身を含む): 33174066240

約数和(自身を除く): 11587590922

約数列:

[1, 2, 41, 82, 9871, 19742, 26669, 53338, 404711, 809422, 1093429, 2186858, 263249699, 526499398, 10793237659, 21586475318]

約数ペア:

[(1, 21586475318), (2, 10793237659), (41, 526499398), (82, 263249699), (9871, 2186858), (19742, 1093429), (26669, 809422), (53338, 404711)]