19232031

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5419}}^1$

素因数の和:5455

約数の個数: 24

約数和(自身を含む): 31739520

約数和(自身を除く): 12507489

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 5419, 16257, 37933, 70447, 113799, 211341, 493129, 915811, 1479387, 2747433, 6410677, 19232031]

約数ペア:

[(1, 19232031), (3, 6410677), (7, 2747433), (13, 1479387), (21, 915811), (39, 493129), (91, 211341), (169, 113799), (273, 70447), (507, 37933), (1183, 16257), (3549, 5419)]