19792395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 41283840

約数和(自身を除く): 21491445

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 3307, 5985, 9921, 16535, 23149, 29763, 49605, 62833, 69447, 115745, 148815, 188499, 208341, 314165, 347235, 439831, 565497, 942495, 1041705, 1319493, 2199155, 2827485, 3958479, 6597465, 19792395]

約数ペア:

[(1, 19792395), (3, 6597465), (5, 3958479), (7, 2827485), (9, 2199155), (15, 1319493), (19, 1041705), (21, 942495), (35, 565497), (45, 439831), (57, 347235), (63, 314165), (95, 208341), (105, 188499), (133, 148815), (171, 115745), (285, 69447), (315, 62833), (399, 49605), (665, 29763), (855, 23149), (1197, 16535), (1995, 9921), (3307, 5985)]