19193331490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{3733}}^1$

素因数の和:3991

約数の個数: 64

約数和(自身を含む): 35931535200

約数和(自身を除く): 16738203710

約数列:

[1, 2, 5, 10, 53, 89, 106, 109, 178, 218, 265, 445, 530, 545, 890, 1090, 3733, 4717, 5777, 7466, 9434, 9701, 11554, 18665, 19402, 23585, 28885, 37330, 47170, 48505, 57770, 97010, 197849, 332237, 395698, 406897, 514153, 664474, 813794, 989245, 1028306, 1661185, 1978490, 2034485, 2570765, 3322370, 4068970, 5141530, 17608561, 21565541, 35217122, 36213833, 43131082, 72427666, 88042805, 107827705, 176085610, 181069165, 215655410, 362138330, 1919333149, 3838666298, 9596665745, 19193331490]

約数ペア:

[(1, 19193331490), (2, 9596665745), (5, 3838666298), (10, 1919333149), (53, 362138330), (89, 215655410), (106, 181069165), (109, 176085610), (178, 107827705), (218, 88042805), (265, 72427666), (445, 43131082), (530, 36213833), (545, 35217122), (890, 21565541), (1090, 17608561), (3733, 5141530), (4717, 4068970), (5777, 3322370), (7466, 2570765), (9434, 2034485), (9701, 1978490), (11554, 1661185), (18665, 1028306), (19402, 989245), (23585, 813794), (28885, 664474), (37330, 514153), (47170, 406897), (48505, 395698), (57770, 332237), (97010, 197849)]