21032354

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 38997120

約数和(自身を除く): 17964766

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 2137, 4274, 4921, 9842, 14959, 29918, 40603, 79069, 81206, 158138, 284221, 553483, 568442, 1106966, 1502311, 3004622, 10516177, 21032354]

約数ペア:

[(1, 21032354), (2, 10516177), (7, 3004622), (14, 1502311), (19, 1106966), (37, 568442), (38, 553483), (74, 284221), (133, 158138), (259, 81206), (266, 79069), (518, 40603), (703, 29918), (1406, 14959), (2137, 9842), (4274, 4921)]