19682002

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5659}}^1$

素因数の和:5745

約数の個数: 16

約数和(自身を含む): 30971520

約数和(自身を除く): 11289518

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5659, 11318, 209383, 265973, 418766, 531946, 9841001, 19682002]

約数ペア:

[(1, 19682002), (2, 9841001), (37, 531946), (47, 418766), (74, 265973), (94, 209383), (1739, 11318), (3478, 5659)]