17967759260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4298507}}^1$

素因数の和:4298546

約数の個数: 48

約数和(自身を含む): 43328960640

約数和(自身を除く): 25361201380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 4298507, 8597014, 17194028, 21492535, 42985070, 47283577, 81671633, 85970140, 94567154, 163343266, 189134308, 236417885, 326686532, 408358165, 472835770, 816716330, 898387963, 945671540, 1633432660, 1796775926, 3593551852, 4491939815, 8983879630, 17967759260]

約数ペア:

[(1, 17967759260), (2, 8983879630), (4, 4491939815), (5, 3593551852), (10, 1796775926), (11, 1633432660), (19, 945671540), (20, 898387963), (22, 816716330), (38, 472835770), (44, 408358165), (55, 326686532), (76, 236417885), (95, 189134308), (110, 163343266), (190, 94567154), (209, 85970140), (220, 81671633), (380, 47283577), (418, 42985070), (836, 21492535), (1045, 17194028), (2090, 8597014), (4180, 4298507)]