19065135

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14281}}^1$

素因数の和:14378

約数の個数: 16

約数和(自身を含む): 30849120

約数和(自身を除く): 11783985

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 14281, 42843, 71405, 214215, 1271009, 3813027, 6355045, 19065135]

約数ペア:

[(1, 19065135), (3, 6355045), (5, 3813027), (15, 1271009), (89, 214215), (267, 71405), (445, 42843), (1335, 14281)]