19077344

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 44576280

約数和(自身を除く): 25498936

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 379, 416, 484, 572, 758, 968, 1144, 1516, 1573, 1936, 2288, 3032, 3146, 3872, 4169, 4576, 4927, 6064, 6292, 8338, 9854, 12128, 12584, 16676, 19708, 25168, 33352, 39416, 45859, 50336, 54197, 66704, 78832, 91718, 108394, 133408, 157664, 183436, 216788, 366872, 433576, 596167, 733744, 867152, 1192334, 1467488, 1734304, 2384668, 4769336, 9538672, 19077344]

約数ペア:

[(1, 19077344), (2, 9538672), (4, 4769336), (8, 2384668), (11, 1734304), (13, 1467488), (16, 1192334), (22, 867152), (26, 733744), (32, 596167), (44, 433576), (52, 366872), (88, 216788), (104, 183436), (121, 157664), (143, 133408), (176, 108394), (208, 91718), (242, 78832), (286, 66704), (352, 54197), (379, 50336), (416, 45859), (484, 39416), (572, 33352), (758, 25168), (968, 19708), (1144, 16676), (1516, 12584), (1573, 12128), (1936, 9854), (2288, 8338), (3032, 6292), (3146, 6064), (3872, 4927), (4169, 4576)]