19807449982

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5695069}}^1$

素因数の和:5695155

約数の個数: 16

約数和(自身を含む): 31163423040

約数和(自身を除く): 11355973058

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5695069, 11390138, 210717553, 267668243, 421435106, 535336486, 9903724991, 19807449982]

約数ペア:

[(1, 19807449982), (2, 9903724991), (37, 535336486), (47, 421435106), (74, 267668243), (94, 210717553), (1739, 11390138), (3478, 5695069)]