19181802112

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1451}}^1$

素因数の和:1746

約数の個数: 128

約数和(自身を含む): 42920539200

約数和(自身を除く): 23738737088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 229, 328, 352, 451, 458, 656, 704, 902, 916, 1312, 1408, 1451, 1804, 1832, 2519, 2624, 2902, 3608, 3664, 5038, 5248, 5804, 7216, 7328, 9389, 10076, 11608, 14432, 14656, 15961, 18778, 20152, 23216, 28864, 29312, 31922, 37556, 40304, 46432, 57728, 59491, 63844, 75112, 80608, 92864, 103279, 118982, 127688, 150224, 161216, 185728, 206558, 237964, 255376, 300448, 322432, 332279, 413116, 475928, 510752, 600896, 654401, 664558, 826232, 951856, 1021504, 1201792, 1308802, 1329116, 1652464, 1903712, 2043008, 2617604, 2658232, 3304928, 3655069, 3807424, 5235208, 5316464, 6609856, 7310138, 7614848, 10470416, 10632928, 13219712, 13623439, 14620276, 20940832, 21265856, 27246878, 29240552, 41881664, 42531712, 54493756, 58481104, 83763328, 108987512, 116962208, 149857829, 217975024, 233924416, 299715658, 435950048, 467848832, 599431316, 871900096, 1198862632, 1743800192, 2397725264, 4795450528, 9590901056, 19181802112]

約数ペア:

[(1, 19181802112), (2, 9590901056), (4, 4795450528), (8, 2397725264), (11, 1743800192), (16, 1198862632), (22, 871900096), (32, 599431316), (41, 467848832), (44, 435950048), (64, 299715658), (82, 233924416), (88, 217975024), (128, 149857829), (164, 116962208), (176, 108987512), (229, 83763328), (328, 58481104), (352, 54493756), (451, 42531712), (458, 41881664), (656, 29240552), (704, 27246878), (902, 21265856), (916, 20940832), (1312, 14620276), (1408, 13623439), (1451, 13219712), (1804, 10632928), (1832, 10470416), (2519, 7614848), (2624, 7310138), (2902, 6609856), (3608, 5316464), (3664, 5235208), (5038, 3807424), (5248, 3655069), (5804, 3304928), (7216, 2658232), (7328, 2617604), (9389, 2043008), (10076, 1903712), (11608, 1652464), (14432, 1329116), (14656, 1308802), (15961, 1201792), (18778, 1021504), (20152, 951856), (23216, 826232), (28864, 664558), (29312, 654401), (31922, 600896), (37556, 510752), (40304, 475928), (46432, 413116), (57728, 332279), (59491, 322432), (63844, 300448), (75112, 255376), (80608, 237964), (92864, 206558), (103279, 185728), (118982, 161216), (127688, 150224)]