15339764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 16109836

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 118, 209, 236, 311, 418, 622, 649, 836, 1121, 1244, 1298, 2242, 2596, 3421, 4484, 5909, 6842, 11818, 12331, 13684, 18349, 23636, 24662, 36698, 49324, 64999, 73396, 129998, 201839, 259996, 348631, 403678, 697262, 807356, 1394524, 3834941, 7669882, 15339764]

約数ペア:

[(1, 15339764), (2, 7669882), (4, 3834941), (11, 1394524), (19, 807356), (22, 697262), (38, 403678), (44, 348631), (59, 259996), (76, 201839), (118, 129998), (209, 73396), (236, 64999), (311, 49324), (418, 36698), (622, 24662), (649, 23636), (836, 18349), (1121, 13684), (1244, 12331), (1298, 11818), (2242, 6842), (2596, 5909), (3421, 4484)]