19918360352

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{56417}}^1$

素因数の和:56514

約数の個数: 96

約数和(自身を含む): 46064168640

約数和(自身を除く): 26145808288

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 59, 68, 88, 118, 136, 176, 187, 236, 272, 352, 374, 472, 544, 649, 748, 944, 1003, 1298, 1496, 1888, 2006, 2596, 2992, 4012, 5192, 5984, 8024, 10384, 11033, 16048, 20768, 22066, 32096, 44132, 56417, 88264, 112834, 176528, 225668, 353056, 451336, 620587, 902672, 959089, 1241174, 1805344, 1918178, 2482348, 3328603, 3836356, 4964696, 6657206, 7672712, 9929392, 10549979, 13314412, 15345424, 19858784, 21099958, 26628824, 30690848, 36614633, 42199916, 53257648, 56586251, 73229266, 84399832, 106515296, 113172502, 146458532, 168799664, 226345004, 292917064, 337599328, 452690008, 585834128, 622448761, 905380016, 1171668256, 1244897522, 1810760032, 2489795044, 4979590088, 9959180176, 19918360352]

約数ペア:

[(1, 19918360352), (2, 9959180176), (4, 4979590088), (8, 2489795044), (11, 1810760032), (16, 1244897522), (17, 1171668256), (22, 905380016), (32, 622448761), (34, 585834128), (44, 452690008), (59, 337599328), (68, 292917064), (88, 226345004), (118, 168799664), (136, 146458532), (176, 113172502), (187, 106515296), (236, 84399832), (272, 73229266), (352, 56586251), (374, 53257648), (472, 42199916), (544, 36614633), (649, 30690848), (748, 26628824), (944, 21099958), (1003, 19858784), (1298, 15345424), (1496, 13314412), (1888, 10549979), (2006, 9929392), (2596, 7672712), (2992, 6657206), (4012, 4964696), (5192, 3836356), (5984, 3328603), (8024, 2482348), (10384, 1918178), (11033, 1805344), (16048, 1241174), (20768, 959089), (22066, 902672), (32096, 620587), (44132, 451336), (56417, 353056), (88264, 225668), (112834, 176528)]