20191696314

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^2\times {\mathrm{419}}^1$

素因数の和:704

約数の個数: 96

約数和(自身を含む): 44412338880

約数和(自身を除く): 24220642566

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 113, 222, 226, 339, 419, 629, 678, 838, 1257, 1258, 1887, 1921, 2514, 3774, 3842, 4181, 5763, 7123, 8362, 11526, 12543, 12769, 14246, 15503, 21369, 25086, 25538, 31006, 38307, 42738, 46509, 47347, 71077, 76614, 93018, 94694, 142041, 142154, 213231, 217073, 263551, 284082, 426462, 434146, 472453, 527102, 651219, 790653, 804899, 944906, 1302438, 1417359, 1581306, 1609798, 1751839, 2414697, 2834718, 3503678, 4829394, 5255517, 5350211, 8031701, 10511034, 10700422, 16050633, 16063402, 24095103, 29781263, 32101266, 48190206, 59562526, 89343789, 90953587, 178687578, 181907174, 197957807, 272860761, 395915614, 545721522, 593873421, 1187746842, 3365282719, 6730565438, 10095848157, 20191696314]

約数ペア:

[(1, 20191696314), (2, 10095848157), (3, 6730565438), (6, 3365282719), (17, 1187746842), (34, 593873421), (37, 545721522), (51, 395915614), (74, 272860761), (102, 197957807), (111, 181907174), (113, 178687578), (222, 90953587), (226, 89343789), (339, 59562526), (419, 48190206), (629, 32101266), (678, 29781263), (838, 24095103), (1257, 16063402), (1258, 16050633), (1887, 10700422), (1921, 10511034), (2514, 8031701), (3774, 5350211), (3842, 5255517), (4181, 4829394), (5763, 3503678), (7123, 2834718), (8362, 2414697), (11526, 1751839), (12543, 1609798), (12769, 1581306), (14246, 1417359), (15503, 1302438), (21369, 944906), (25086, 804899), (25538, 790653), (31006, 651219), (38307, 527102), (42738, 472453), (46509, 434146), (47347, 426462), (71077, 284082), (76614, 263551), (93018, 217073), (94694, 213231), (142041, 142154)]