19590426

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 45610344

約数和(自身を除く): 26019918

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 73, 102, 146, 153, 219, 306, 438, 657, 877, 1241, 1314, 1754, 2482, 2631, 3723, 5262, 7446, 7893, 11169, 14909, 15786, 22338, 29818, 44727, 64021, 89454, 128042, 134181, 192063, 268362, 384126, 576189, 1088357, 1152378, 2176714, 3265071, 6530142, 9795213, 19590426]

約数ペア:

[(1, 19590426), (2, 9795213), (3, 6530142), (6, 3265071), (9, 2176714), (17, 1152378), (18, 1088357), (34, 576189), (51, 384126), (73, 268362), (102, 192063), (146, 134181), (153, 128042), (219, 89454), (306, 64021), (438, 44727), (657, 29818), (877, 22338), (1241, 15786), (1314, 14909), (1754, 11169), (2482, 7893), (2631, 7446), (3723, 5262)]