19193746

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6101}}^1$

素因数の和:6138

約数の個数: 24

約数和(自身を含む): 34085772

約数和(自身を除く): 14892026

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6101, 12202, 67111, 79313, 134222, 158626, 738221, 872443, 1476442, 1744886, 9596873, 19193746]

約数ペア:

[(1, 19193746), (2, 9596873), (11, 1744886), (13, 1476442), (22, 872443), (26, 738221), (121, 158626), (143, 134222), (242, 79313), (286, 67111), (1573, 12202), (3146, 6101)]