19403104

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 28013216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 76, 94, 97, 112, 133, 152, 188, 194, 224, 266, 304, 329, 376, 388, 532, 608, 658, 679, 752, 776, 893, 1064, 1316, 1358, 1504, 1552, 1786, 1843, 2128, 2632, 2716, 3104, 3572, 3686, 4256, 4559, 5264, 5432, 6251, 7144, 7372, 9118, 10528, 10864, 12502, 12901, 14288, 14744, 18236, 21728, 25004, 25802, 28576, 29488, 31913, 36472, 50008, 51604, 58976, 63826, 72944, 86621, 100016, 103208, 127652, 145888, 173242, 200032, 206416, 255304, 346484, 412832, 510608, 606347, 692968, 1021216, 1212694, 1385936, 2425388, 2771872, 4850776, 9701552, 19403104]

約数ペア:

[(1, 19403104), (2, 9701552), (4, 4850776), (7, 2771872), (8, 2425388), (14, 1385936), (16, 1212694), (19, 1021216), (28, 692968), (32, 606347), (38, 510608), (47, 412832), (56, 346484), (76, 255304), (94, 206416), (97, 200032), (112, 173242), (133, 145888), (152, 127652), (188, 103208), (194, 100016), (224, 86621), (266, 72944), (304, 63826), (329, 58976), (376, 51604), (388, 50008), (532, 36472), (608, 31913), (658, 29488), (679, 28576), (752, 25802), (776, 25004), (893, 21728), (1064, 18236), (1316, 14744), (1358, 14288), (1504, 12901), (1552, 12502), (1786, 10864), (1843, 10528), (2128, 9118), (2632, 7372), (2716, 7144), (3104, 6251), (3572, 5432), (3686, 5264), (4256, 4559)]