19037648

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 44520960

約数和(自身を除く): 25483312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 59, 67, 86, 112, 118, 134, 172, 236, 268, 301, 344, 413, 469, 472, 536, 602, 688, 826, 938, 944, 1072, 1204, 1652, 1876, 2408, 2537, 2881, 3304, 3752, 3953, 4816, 5074, 5762, 6608, 7504, 7906, 10148, 11524, 15812, 17759, 20167, 20296, 23048, 27671, 31624, 35518, 40334, 40592, 46096, 55342, 63248, 71036, 80668, 110684, 142072, 161336, 169979, 221368, 284144, 322672, 339958, 442736, 679916, 1189853, 1359832, 2379706, 2719664, 4759412, 9518824, 19037648]

約数ペア:

[(1, 19037648), (2, 9518824), (4, 4759412), (7, 2719664), (8, 2379706), (14, 1359832), (16, 1189853), (28, 679916), (43, 442736), (56, 339958), (59, 322672), (67, 284144), (86, 221368), (112, 169979), (118, 161336), (134, 142072), (172, 110684), (236, 80668), (268, 71036), (301, 63248), (344, 55342), (413, 46096), (469, 40592), (472, 40334), (536, 35518), (602, 31624), (688, 27671), (826, 23048), (938, 20296), (944, 20167), (1072, 17759), (1204, 15812), (1652, 11524), (1876, 10148), (2408, 7906), (2537, 7504), (2881, 6608), (3304, 5762), (3752, 5074), (3953, 4816)]