19250517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 31481856

約数和(自身を除く): 12231339

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 1951, 3289, 5853, 9867, 21461, 25363, 44873, 64383, 76089, 134619, 278993, 493603, 583349, 836979, 1480809, 1750047, 6416839, 19250517]

約数ペア:

[(1, 19250517), (3, 6416839), (11, 1750047), (13, 1480809), (23, 836979), (33, 583349), (39, 493603), (69, 278993), (143, 134619), (253, 76089), (299, 64383), (429, 44873), (759, 25363), (897, 21461), (1951, 9867), (3289, 5853)]