19701554

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6761}}^1$

素因数の和:6841

約数の個数: 16

約数和(自身を含む): 31159296

約数和(自身を除く): 11457742

約数列:

[1, 2, 31, 47, 62, 94, 1457, 2914, 6761, 13522, 209591, 317767, 419182, 635534, 9850777, 19701554]

約数ペア:

[(1, 19701554), (2, 9850777), (31, 635534), (47, 419182), (62, 317767), (94, 209591), (1457, 13522), (2914, 6761)]