19476016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 46764864

約数和(自身を除く): 27288848

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 193, 212, 238, 272, 371, 386, 424, 476, 742, 772, 848, 901, 952, 1351, 1484, 1544, 1802, 1904, 2702, 2968, 3088, 3281, 3604, 5404, 5936, 6307, 6562, 7208, 10229, 10808, 12614, 13124, 14416, 20458, 21616, 22967, 25228, 26248, 40916, 45934, 50456, 52496, 71603, 81832, 91868, 100912, 143206, 163664, 173893, 183736, 286412, 347786, 367472, 572824, 695572, 1145648, 1217251, 1391144, 2434502, 2782288, 4869004, 9738008, 19476016]

約数ペア:

[(1, 19476016), (2, 9738008), (4, 4869004), (7, 2782288), (8, 2434502), (14, 1391144), (16, 1217251), (17, 1145648), (28, 695572), (34, 572824), (53, 367472), (56, 347786), (68, 286412), (106, 183736), (112, 173893), (119, 163664), (136, 143206), (193, 100912), (212, 91868), (238, 81832), (272, 71603), (371, 52496), (386, 50456), (424, 45934), (476, 40916), (742, 26248), (772, 25228), (848, 22967), (901, 21616), (952, 20458), (1351, 14416), (1484, 13124), (1544, 12614), (1802, 10808), (1904, 10229), (2702, 7208), (2968, 6562), (3088, 6307), (3281, 5936), (3604, 5404)]