19915673466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{274843}}^1$

素因数の和:275790

約数の個数: 32

約数和(自身を含む): 42941626560

約数和(自身を除く): 23025953094

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 929, 1858, 2787, 5574, 12077, 24154, 36231, 72462, 274843, 549686, 824529, 1649058, 3572959, 7145918, 10718877, 21437754, 255329147, 510658294, 765987441, 1531974882, 3319278911, 6638557822, 9957836733, 19915673466]

約数ペア:

[(1, 19915673466), (2, 9957836733), (3, 6638557822), (6, 3319278911), (13, 1531974882), (26, 765987441), (39, 510658294), (78, 255329147), (929, 21437754), (1858, 10718877), (2787, 7145918), (5574, 3572959), (12077, 1649058), (24154, 824529), (36231, 549686), (72462, 274843)]