19006876515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{31277}}^1$

素因数の和:31452

約数の個数: 64

約数和(自身を含む): 34590965760

約数和(自身を除く): 15584089245

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 127, 145, 165, 319, 381, 435, 635, 957, 1397, 1595, 1905, 3683, 4191, 4785, 6985, 11049, 18415, 20955, 31277, 40513, 55245, 93831, 121539, 156385, 202565, 344047, 469155, 607695, 907033, 1032141, 1720235, 2721099, 3972179, 4535165, 5160705, 9977363, 11916537, 13605495, 19860895, 29932089, 43693969, 49886815, 59582685, 115193191, 131081907, 149660445, 218469845, 345579573, 575965955, 655409535, 1267125101, 1727897865, 3801375303, 6335625505, 19006876515]

約数ペア:

[(1, 19006876515), (3, 6335625505), (5, 3801375303), (11, 1727897865), (15, 1267125101), (29, 655409535), (33, 575965955), (55, 345579573), (87, 218469845), (127, 149660445), (145, 131081907), (165, 115193191), (319, 59582685), (381, 49886815), (435, 43693969), (635, 29932089), (957, 19860895), (1397, 13605495), (1595, 11916537), (1905, 9977363), (3683, 5160705), (4191, 4535165), (4785, 3972179), (6985, 2721099), (11049, 1720235), (18415, 1032141), (20955, 907033), (31277, 607695), (40513, 469155), (55245, 344047), (93831, 202565), (121539, 156385)]