19141521

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2539}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 29260800

約数和(自身を除く): 10119279

約数列:

[1, 3, 7, 21, 359, 1077, 2513, 2539, 7539, 7617, 17773, 53319, 911501, 2734503, 6380507, 19141521]

約数ペア:

[(1, 19141521), (3, 6380507), (7, 2734503), (21, 911501), (359, 53319), (1077, 17773), (2513, 7617), (2539, 7539)]