19047616

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 47621952

約数和(自身を除く): 28574336

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 56, 61, 64, 68, 82, 112, 119, 122, 136, 164, 224, 238, 244, 272, 287, 328, 427, 448, 476, 488, 544, 574, 656, 697, 854, 952, 976, 1037, 1088, 1148, 1312, 1394, 1708, 1904, 1952, 2074, 2296, 2501, 2624, 2788, 3416, 3808, 3904, 4148, 4592, 4879, 5002, 5576, 6832, 7259, 7616, 8296, 9184, 9758, 10004, 11152, 13664, 14518, 16592, 17507, 18368, 19516, 20008, 22304, 27328, 29036, 33184, 35014, 39032, 40016, 42517, 44608, 58072, 66368, 70028, 78064, 80032, 85034, 116144, 140056, 156128, 160064, 170068, 232288, 280112, 297619, 312256, 340136, 464576, 560224, 595238, 680272, 1120448, 1190476, 1360544, 2380952, 2721088, 4761904, 9523808, 19047616]

約数ペア:

[(1, 19047616), (2, 9523808), (4, 4761904), (7, 2721088), (8, 2380952), (14, 1360544), (16, 1190476), (17, 1120448), (28, 680272), (32, 595238), (34, 560224), (41, 464576), (56, 340136), (61, 312256), (64, 297619), (68, 280112), (82, 232288), (112, 170068), (119, 160064), (122, 156128), (136, 140056), (164, 116144), (224, 85034), (238, 80032), (244, 78064), (272, 70028), (287, 66368), (328, 58072), (427, 44608), (448, 42517), (476, 40016), (488, 39032), (544, 35014), (574, 33184), (656, 29036), (697, 27328), (854, 22304), (952, 20008), (976, 19516), (1037, 18368), (1088, 17507), (1148, 16592), (1312, 14518), (1394, 13664), (1708, 11152), (1904, 10004), (1952, 9758), (2074, 9184), (2296, 8296), (2501, 7616), (2624, 7259), (2788, 6832), (3416, 5576), (3808, 5002), (3904, 4879), (4148, 4592)]