21622646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2267}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 34292160

約数和(自身を除く): 12669514

約数列:

[1, 2, 19, 38, 251, 502, 2267, 4534, 4769, 9538, 43073, 86146, 569017, 1138034, 10811323, 21622646]

約数ペア:

[(1, 21622646), (2, 10811323), (19, 1138034), (38, 569017), (251, 86146), (502, 43073), (2267, 9538), (4534, 4769)]