15500013116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{81157}}^1$

素因数の和:81546

約数の個数: 48

約数和(自身を含む): 32722905600

約数和(自身を除く): 17222892484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 359, 532, 718, 1436, 2513, 5026, 6821, 10052, 13642, 27284, 47747, 81157, 95494, 162314, 190988, 324628, 568099, 1136198, 1541983, 2272396, 3083966, 6167932, 10793881, 21587762, 29135363, 43175524, 58270726, 116541452, 203947541, 407895082, 553571897, 815790164, 1107143794, 2214287588, 3875003279, 7750006558, 15500013116]

約数ペア:

[(1, 15500013116), (2, 7750006558), (4, 3875003279), (7, 2214287588), (14, 1107143794), (19, 815790164), (28, 553571897), (38, 407895082), (76, 203947541), (133, 116541452), (266, 58270726), (359, 43175524), (532, 29135363), (718, 21587762), (1436, 10793881), (2513, 6167932), (5026, 3083966), (6821, 2272396), (10052, 1541983), (13642, 1136198), (27284, 568099), (47747, 324628), (81157, 190988), (95494, 162314)]