19643328

素因数分解:

$2^6\times 3^2\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:594

約数の個数: 84

約数和(自身を含む): 57256680

約数和(自身を除く): 37613352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 134, 144, 192, 201, 268, 288, 402, 509, 536, 576, 603, 804, 1018, 1072, 1206, 1527, 1608, 2036, 2144, 2412, 3054, 3216, 4072, 4288, 4581, 4824, 6108, 6432, 8144, 9162, 9648, 12216, 12864, 16288, 18324, 19296, 24432, 32576, 34103, 36648, 38592, 48864, 68206, 73296, 97728, 102309, 136412, 146592, 204618, 272824, 293184, 306927, 409236, 545648, 613854, 818472, 1091296, 1227708, 1636944, 2182592, 2455416, 3273888, 4910832, 6547776, 9821664, 19643328]

約数ペア:

[(1, 19643328), (2, 9821664), (3, 6547776), (4, 4910832), (6, 3273888), (8, 2455416), (9, 2182592), (12, 1636944), (16, 1227708), (18, 1091296), (24, 818472), (32, 613854), (36, 545648), (48, 409236), (64, 306927), (67, 293184), (72, 272824), (96, 204618), (134, 146592), (144, 136412), (192, 102309), (201, 97728), (268, 73296), (288, 68206), (402, 48864), (509, 38592), (536, 36648), (576, 34103), (603, 32576), (804, 24432), (1018, 19296), (1072, 18324), (1206, 16288), (1527, 12864), (1608, 12216), (2036, 9648), (2144, 9162), (2412, 8144), (3054, 6432), (3216, 6108), (4072, 4824), (4288, 4581)]