19778634

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{7793}}^1$

素因数の和:7851

約数の個数: 32

約数和(自身を含む): 44893440

約数和(自身を除く): 25114806

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 7793, 15586, 23379, 46758, 70137, 140274, 210411, 366271, 420822, 732542, 1098813, 2197626, 3296439, 6592878, 9889317, 19778634]

約数ペア:

[(1, 19778634), (2, 9889317), (3, 6592878), (6, 3296439), (9, 2197626), (18, 1098813), (27, 732542), (47, 420822), (54, 366271), (94, 210411), (141, 140274), (282, 70137), (423, 46758), (846, 23379), (1269, 15586), (2538, 7793)]