19306053

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4231}}^1$

素因数の和:4266

約数の個数: 24

約数和(自身を含む): 30978240

約数和(自身を除く): 11672187

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4231, 4563, 12693, 38079, 55003, 114237, 165009, 495027, 715039, 1485081, 2145117, 6435351, 19306053]

約数ペア:

[(1, 19306053), (3, 6435351), (9, 2145117), (13, 1485081), (27, 715039), (39, 495027), (117, 165009), (169, 114237), (351, 55003), (507, 38079), (1521, 12693), (4231, 4563)]