1821226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4389

約数の個数: 16

約数和(自身を含む): 3137760

約数和(自身を除く): 1316534

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 4357, 8714, 47927, 82783, 95854, 165566, 910613, 1821226]

約数ペア:

[(1, 1821226), (2, 910613), (11, 165566), (19, 95854), (22, 82783), (38, 47927), (209, 8714), (418, 4357)]