19765474

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5683}}^1$

素因数の和:5769

約数の個数: 16

約数和(自身を含む): 31102848

約数和(自身を除く): 11337374

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5683, 11366, 210271, 267101, 420542, 534202, 9882737, 19765474]

約数ペア:

[(1, 19765474), (2, 9882737), (37, 534202), (47, 420542), (74, 267101), (94, 210271), (1739, 11366), (3478, 5683)]