19929410

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42403}}^1$

素因数の和:42457

約数の個数: 16

約数和(自身を含む): 36637056

約数和(自身を除く): 16707646

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42403, 84806, 212015, 424030, 1992941, 3985882, 9964705, 19929410]

約数ペア:

[(1, 19929410), (2, 9964705), (5, 3985882), (10, 1992941), (47, 424030), (94, 212015), (235, 84806), (470, 42403)]