19687116

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 49011200

約数和(自身を除く): 29324084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 158, 228, 237, 316, 474, 948, 1093, 1501, 2186, 3002, 3279, 4372, 4503, 6004, 6558, 9006, 13116, 18012, 20767, 41534, 62301, 83068, 86347, 124602, 172694, 249204, 259041, 345388, 518082, 1036164, 1640593, 3281186, 4921779, 6562372, 9843558, 19687116]

約数ペア:

[(1, 19687116), (2, 9843558), (3, 6562372), (4, 4921779), (6, 3281186), (12, 1640593), (19, 1036164), (38, 518082), (57, 345388), (76, 259041), (79, 249204), (114, 172694), (158, 124602), (228, 86347), (237, 83068), (316, 62301), (474, 41534), (948, 20767), (1093, 18012), (1501, 13116), (2186, 9006), (3002, 6558), (3279, 6004), (4372, 4503)]