19313852

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{3527}}^1$

素因数の和:3605

約数の個数: 18

約数和(自身を含む): 34747272

約数和(自身を除く): 15433420

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 3527, 5476, 7054, 14108, 130499, 260998, 521996, 4828463, 9656926, 19313852]

約数ペア:

[(1, 19313852), (2, 9656926), (4, 4828463), (37, 521996), (74, 260998), (148, 130499), (1369, 14108), (2738, 7054), (3527, 5476)]