19906508158

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{6481}}^1\times {\mathrm{41507}}^1$

素因数の和:48027

約数の個数: 16

約数和(自身を含む): 30672253584

約数和(自身を除く): 10765745426

約数列:

[1, 2, 37, 74, 6481, 12962, 41507, 83014, 239797, 479594, 1535759, 3071518, 269006867, 538013734, 9953254079, 19906508158]

約数ペア:

[(1, 19906508158), (2, 9953254079), (37, 538013734), (74, 269006867), (6481, 3071518), (12962, 1535759), (41507, 479594), (83014, 239797)]