19666038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{468239}}^1$

素因数の和:468251

約数の個数: 16

約数和(自身を含む): 44951040

約数和(自身を除く): 25285002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 468239, 936478, 1404717, 2809434, 3277673, 6555346, 9833019, 19666038]

約数ペア:

[(1, 19666038), (2, 9833019), (3, 6555346), (6, 3277673), (7, 2809434), (14, 1404717), (21, 936478), (42, 468239)]