19607076

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2641

約数の個数: 48

約数和(自身を含む): 51569280

約数和(自身を除く): 31962204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 2557, 3834, 5114, 7668, 7671, 10228, 15342, 23013, 30684, 46026, 69039, 92052, 138078, 181547, 276156, 363094, 544641, 726188, 1089282, 1633923, 2178564, 3267846, 4901769, 6535692, 9803538, 19607076]

約数ペア:

[(1, 19607076), (2, 9803538), (3, 6535692), (4, 4901769), (6, 3267846), (9, 2178564), (12, 1633923), (18, 1089282), (27, 726188), (36, 544641), (54, 363094), (71, 276156), (108, 181547), (142, 138078), (213, 92052), (284, 69039), (426, 46026), (639, 30684), (852, 23013), (1278, 15342), (1917, 10228), (2556, 7671), (2557, 7668), (3834, 5114)]