19919328

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1488

約数の個数: 96

約数和(自身を含む): 61471872

約数和(自身を除く): 41552544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 176, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 858, 1056, 1144, 1248, 1451, 1716, 2288, 2902, 3432, 4353, 4576, 5804, 6864, 8706, 11608, 13728, 15961, 17412, 18863, 23216, 31922, 34824, 37726, 46432, 47883, 56589, 63844, 69648, 75452, 95766, 113178, 127688, 139296, 150904, 191532, 207493, 226356, 255376, 301808, 383064, 414986, 452712, 510752, 603616, 622479, 766128, 829972, 905424, 1244958, 1532256, 1659944, 1810848, 2489916, 3319888, 4979832, 6639776, 9959664, 19919328]

約数ペア:

[(1, 19919328), (2, 9959664), (3, 6639776), (4, 4979832), (6, 3319888), (8, 2489916), (11, 1810848), (12, 1659944), (13, 1532256), (16, 1244958), (22, 905424), (24, 829972), (26, 766128), (32, 622479), (33, 603616), (39, 510752), (44, 452712), (48, 414986), (52, 383064), (66, 301808), (78, 255376), (88, 226356), (96, 207493), (104, 191532), (132, 150904), (143, 139296), (156, 127688), (176, 113178), (208, 95766), (264, 75452), (286, 69648), (312, 63844), (352, 56589), (416, 47883), (429, 46432), (528, 37726), (572, 34824), (624, 31922), (858, 23216), (1056, 18863), (1144, 17412), (1248, 15961), (1451, 13728), (1716, 11608), (2288, 8706), (2902, 6864), (3432, 5804), (4353, 4576)]