19482346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13176854

約数列:

[1, 2, 13, 26, 47, 94, 107, 149, 214, 298, 611, 1222, 1391, 1937, 2782, 3874, 5029, 7003, 10058, 14006, 15943, 31886, 65377, 91039, 130754, 182078, 207259, 414518, 749321, 1498642, 9741173, 19482346]

約数ペア:

[(1, 19482346), (2, 9741173), (13, 1498642), (26, 749321), (47, 414518), (94, 207259), (107, 182078), (149, 130754), (214, 91039), (298, 65377), (611, 31886), (1222, 15943), (1391, 14006), (1937, 10058), (2782, 7003), (3874, 5029)]