19382223

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 32112640

約数和(自身を除く): 12730417

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1567, 1767, 4123, 4701, 10969, 12369, 29773, 32907, 48577, 89319, 145731, 208411, 340039, 625233, 922963, 1020117, 2768889, 6460741, 19382223]

約数ペア:

[(1, 19382223), (3, 6460741), (7, 2768889), (19, 1020117), (21, 922963), (31, 625233), (57, 340039), (93, 208411), (133, 145731), (217, 89319), (399, 48577), (589, 32907), (651, 29773), (1567, 12369), (1767, 10969), (4123, 4701)]