19624528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 50246784

約数和(自身を除く): 30622256

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, 937, 952, 1232, 1309, 1496, 1874, 1904, 2618, 2992, 3748, 5236, 6559, 7496, 10307, 10472, 13118, 14992, 15929, 20614, 20944, 26236, 31858, 41228, 52472, 63716, 72149, 82456, 104944, 111503, 127432, 144298, 164912, 175219, 223006, 254864, 288596, 350438, 446012, 577192, 700876, 892024, 1154384, 1226533, 1401752, 1784048, 2453066, 2803504, 4906132, 9812264, 19624528]

約数ペア:

[(1, 19624528), (2, 9812264), (4, 4906132), (7, 2803504), (8, 2453066), (11, 1784048), (14, 1401752), (16, 1226533), (17, 1154384), (22, 892024), (28, 700876), (34, 577192), (44, 446012), (56, 350438), (68, 288596), (77, 254864), (88, 223006), (112, 175219), (119, 164912), (136, 144298), (154, 127432), (176, 111503), (187, 104944), (238, 82456), (272, 72149), (308, 63716), (374, 52472), (476, 41228), (616, 31858), (748, 26236), (937, 20944), (952, 20614), (1232, 15929), (1309, 14992), (1496, 13118), (1874, 10472), (1904, 10307), (2618, 7496), (2992, 6559), (3748, 5236)]