19519758

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{7691}}^1$

素因数の和:7749

約数の個数: 32

約数和(自身を含む): 44305920

約数和(自身を除く): 24786162

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 7691, 15382, 23073, 46146, 69219, 138438, 207657, 361477, 415314, 722954, 1084431, 2168862, 3253293, 6506586, 9759879, 19519758]

約数ペア:

[(1, 19519758), (2, 9759879), (3, 6506586), (6, 3253293), (9, 2168862), (18, 1084431), (27, 722954), (47, 415314), (54, 361477), (94, 207657), (141, 138438), (282, 69219), (423, 46146), (846, 23073), (1269, 15382), (2538, 7691)]