19151962720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{99833}}^1$

素因数の和:99968

約数の個数: 96

約数和(自身を含む): 49813172640

約数和(自身を除く): 30661209920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 160, 176, 218, 220, 352, 436, 440, 545, 872, 880, 1090, 1199, 1744, 1760, 2180, 2398, 3488, 4360, 4796, 5995, 8720, 9592, 11990, 17440, 19184, 23980, 38368, 47960, 95920, 99833, 191840, 199666, 399332, 499165, 798664, 998330, 1098163, 1597328, 1996660, 2196326, 3194656, 3993320, 4392652, 5490815, 7986640, 8785304, 10881797, 10981630, 15973280, 17570608, 21763594, 21963260, 35141216, 43527188, 43926520, 54408985, 87054376, 87853040, 108817970, 119699767, 174108752, 175706080, 217635940, 239399534, 348217504, 435271880, 478799068, 598498835, 870543760, 957598136, 1196997670, 1741087520, 1915196272, 2393995340, 3830392544, 4787990680, 9575981360, 19151962720]

約数ペア:

[(1, 19151962720), (2, 9575981360), (4, 4787990680), (5, 3830392544), (8, 2393995340), (10, 1915196272), (11, 1741087520), (16, 1196997670), (20, 957598136), (22, 870543760), (32, 598498835), (40, 478799068), (44, 435271880), (55, 348217504), (80, 239399534), (88, 217635940), (109, 175706080), (110, 174108752), (160, 119699767), (176, 108817970), (218, 87853040), (220, 87054376), (352, 54408985), (436, 43926520), (440, 43527188), (545, 35141216), (872, 21963260), (880, 21763594), (1090, 17570608), (1199, 15973280), (1744, 10981630), (1760, 10881797), (2180, 8785304), (2398, 7986640), (3488, 5490815), (4360, 4392652), (4796, 3993320), (5995, 3194656), (8720, 2196326), (9592, 1996660), (11990, 1597328), (17440, 1098163), (19184, 998330), (23980, 798664), (38368, 499165), (47960, 399332), (95920, 199666), (99833, 191840)]