19307784

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 33223416

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1279, 1887, 2516, 2558, 3774, 3837, 5032, 5116, 7548, 7674, 10232, 15096, 15348, 21743, 30696, 43486, 47323, 65229, 86972, 94646, 130458, 141969, 173944, 189292, 260916, 283938, 378584, 521832, 567876, 804491, 1135752, 1608982, 2413473, 3217964, 4826946, 6435928, 9653892, 19307784]

約数ペア:

[(1, 19307784), (2, 9653892), (3, 6435928), (4, 4826946), (6, 3217964), (8, 2413473), (12, 1608982), (17, 1135752), (24, 804491), (34, 567876), (37, 521832), (51, 378584), (68, 283938), (74, 260916), (102, 189292), (111, 173944), (136, 141969), (148, 130458), (204, 94646), (222, 86972), (296, 65229), (408, 47323), (444, 43486), (629, 30696), (888, 21743), (1258, 15348), (1279, 15096), (1887, 10232), (2516, 7674), (2558, 7548), (3774, 5116), (3837, 5032)]