19983326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47807}}^1$

素因数の和:47839

約数の個数: 16

約数和(自身を含む): 34421760

約数和(自身を除く): 14438434

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47807, 95614, 525877, 908333, 1051754, 1816666, 9991663, 19983326]

約数ペア:

[(1, 19983326), (2, 9991663), (11, 1816666), (19, 1051754), (22, 908333), (38, 525877), (209, 95614), (418, 47807)]