19498329

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 29425032

約数和(自身を除く): 9926703

約数列:

[1, 3, 9, 41, 53, 123, 159, 369, 477, 997, 2173, 2991, 6519, 8973, 19557, 40877, 52841, 122631, 158523, 367893, 475569, 2166481, 6499443, 19498329]

約数ペア:

[(1, 19498329), (3, 6499443), (9, 2166481), (41, 475569), (53, 367893), (123, 158523), (159, 122631), (369, 52841), (477, 40877), (997, 19557), (2173, 8973), (2991, 6519)]