19373475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 36497664

約数和(自身を除く): 17124189

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1021, 1265, 1725, 3063, 3795, 5105, 6325, 11231, 15315, 18975, 23483, 25525, 33693, 56155, 70449, 76575, 117415, 168465, 258313, 280775, 352245, 587075, 774939, 842325, 1291565, 1761225, 3874695, 6457825, 19373475]

約数ペア:

[(1, 19373475), (3, 6457825), (5, 3874695), (11, 1761225), (15, 1291565), (23, 842325), (25, 774939), (33, 587075), (55, 352245), (69, 280775), (75, 258313), (115, 168465), (165, 117415), (253, 76575), (275, 70449), (345, 56155), (575, 33693), (759, 25525), (825, 23483), (1021, 18975), (1265, 15315), (1725, 11231), (3063, 6325), (3795, 5105)]