19220274

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{7573}}^1$

素因数の和:7631

約数の個数: 32

約数和(自身を含む): 43626240

約数和(自身を除く): 24405966

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 7573, 15146, 22719, 45438, 68157, 136314, 204471, 355931, 408942, 711862, 1067793, 2135586, 3203379, 6406758, 9610137, 19220274]

約数ペア:

[(1, 19220274), (2, 9610137), (3, 6406758), (6, 3203379), (9, 2135586), (18, 1067793), (27, 711862), (47, 408942), (54, 355931), (94, 204471), (141, 136314), (282, 68157), (423, 45438), (846, 22719), (1269, 15146), (2538, 7573)]