19921941

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4213

約数の個数: 24

約数和(自身を含む): 31753176

約数和(自身を除く): 11831235

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4153, 4797, 12459, 37377, 53989, 161967, 170273, 485901, 510819, 1532457, 2213549, 6640647, 19921941]

約数ペア:

[(1, 19921941), (3, 6640647), (9, 2213549), (13, 1532457), (39, 510819), (41, 485901), (117, 170273), (123, 161967), (369, 53989), (533, 37377), (1599, 12459), (4153, 4797)]