19079984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 48854016

約数和(自身を除く): 29774032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 911, 952, 1232, 1309, 1496, 1822, 1904, 2618, 2992, 3644, 5236, 6377, 7288, 10021, 10472, 12754, 14576, 15487, 20042, 20944, 25508, 30974, 40084, 51016, 61948, 70147, 80168, 102032, 108409, 123896, 140294, 160336, 170357, 216818, 247792, 280588, 340714, 433636, 561176, 681428, 867272, 1122352, 1192499, 1362856, 1734544, 2384998, 2725712, 4769996, 9539992, 19079984]

約数ペア:

[(1, 19079984), (2, 9539992), (4, 4769996), (7, 2725712), (8, 2384998), (11, 1734544), (14, 1362856), (16, 1192499), (17, 1122352), (22, 867272), (28, 681428), (34, 561176), (44, 433636), (56, 340714), (68, 280588), (77, 247792), (88, 216818), (112, 170357), (119, 160336), (136, 140294), (154, 123896), (176, 108409), (187, 102032), (238, 80168), (272, 70147), (308, 61948), (374, 51016), (476, 40084), (616, 30974), (748, 25508), (911, 20944), (952, 20042), (1232, 15487), (1309, 14576), (1496, 12754), (1822, 10472), (1904, 10021), (2618, 7288), (2992, 6377), (3644, 5236)]