19041885

素因数分解:

$3^4\times 5^1\times {\mathrm{47017}}^1$

素因数の和:47034

約数の個数: 20

約数和(自身を含む): 34135068

約数和(自身を除く): 15093183

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 47017, 141051, 235085, 423153, 705255, 1269459, 2115765, 3808377, 6347295, 19041885]

約数ペア:

[(1, 19041885), (3, 6347295), (5, 3808377), (9, 2115765), (15, 1269459), (27, 705255), (45, 423153), (81, 235085), (135, 141051), (405, 47017)]