19113510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49009}}^1$

素因数の和:49032

約数の個数: 32

約数和(自身を含む): 49402080

約数和(自身を除く): 30288570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49009, 98018, 147027, 245045, 294054, 490090, 637117, 735135, 1274234, 1470270, 1911351, 3185585, 3822702, 6371170, 9556755, 19113510]

約数ペア:

[(1, 19113510), (2, 9556755), (3, 6371170), (5, 3822702), (6, 3185585), (10, 1911351), (13, 1470270), (15, 1274234), (26, 735135), (30, 637117), (39, 490090), (65, 294054), (78, 245045), (130, 147027), (195, 98018), (390, 49009)]