19261399772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{201893}}^1$

素因数の和:201998

約数の個数: 48

約数和(自身を含む): 37852702272

約数和(自身を除く): 18591302500

約数列:

[1, 2, 4, 17, 23, 34, 46, 61, 68, 92, 122, 244, 391, 782, 1037, 1403, 1564, 2074, 2806, 4148, 5612, 23851, 47702, 95404, 201893, 403786, 807572, 3432181, 4643539, 6864362, 9287078, 12315473, 13728724, 18574156, 24630946, 49261892, 78940163, 157880326, 209363041, 283255879, 315760652, 418726082, 566511758, 837452164, 1133023516, 4815349943, 9630699886, 19261399772]

約数ペア:

[(1, 19261399772), (2, 9630699886), (4, 4815349943), (17, 1133023516), (23, 837452164), (34, 566511758), (46, 418726082), (61, 315760652), (68, 283255879), (92, 209363041), (122, 157880326), (244, 78940163), (391, 49261892), (782, 24630946), (1037, 18574156), (1403, 13728724), (1564, 12315473), (2074, 9287078), (2806, 6864362), (4148, 4643539), (5612, 3432181), (23851, 807572), (47702, 403786), (95404, 201893)]