19001565907

素因数分解:

${\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^2$

素因数の和:436

約数の個数: 36

約数和(自身を含む): 21078131256

約数和(自身を除く): 2076565349

約数列:

[1, 17, 41, 83, 139, 289, 697, 1411, 2363, 3403, 5699, 11537, 11849, 19321, 23987, 40171, 57851, 96883, 196129, 328457, 473017, 792161, 983467, 1603643, 1647011, 3334193, 5583769, 8041289, 13466737, 27261931, 65749363, 136701913, 228934529, 463452827, 1117739171, 19001565907]

約数ペア:

[(1, 19001565907), (17, 1117739171), (41, 463452827), (83, 228934529), (139, 136701913), (289, 65749363), (697, 27261931), (1411, 13466737), (2363, 8041289), (3403, 5583769), (5699, 3334193), (11537, 1647011), (11849, 1603643), (19321, 983467), (23987, 792161), (40171, 473017), (57851, 328457), (96883, 196129)]