19515144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 55080000

約数和(自身を除く): 35564856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2549, 2552, 3828, 5098, 7647, 7656, 10196, 15294, 20392, 28039, 30588, 56078, 61176, 73921, 84117, 112156, 147842, 168234, 221763, 224312, 295684, 336468, 443526, 591368, 672936, 813131, 887052, 1626262, 1774104, 2439393, 3252524, 4878786, 6505048, 9757572, 19515144]

約数ペア:

[(1, 19515144), (2, 9757572), (3, 6505048), (4, 4878786), (6, 3252524), (8, 2439393), (11, 1774104), (12, 1626262), (22, 887052), (24, 813131), (29, 672936), (33, 591368), (44, 443526), (58, 336468), (66, 295684), (87, 224312), (88, 221763), (116, 168234), (132, 147842), (174, 112156), (232, 84117), (264, 73921), (319, 61176), (348, 56078), (638, 30588), (696, 28039), (957, 20392), (1276, 15294), (1914, 10196), (2549, 7656), (2552, 7647), (3828, 5098)]