19320885

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8101}}^1$

素因数の和:8165

約数の個数: 24

約数和(自身を含む): 34125624

約数和(自身を除く): 14804739

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 8101, 24303, 40505, 72909, 121515, 364545, 429353, 1288059, 2146765, 3864177, 6440295, 19320885]

約数ペア:

[(1, 19320885), (3, 6440295), (5, 3864177), (9, 2146765), (15, 1288059), (45, 429353), (53, 364545), (159, 121515), (265, 72909), (477, 40505), (795, 24303), (2385, 8101)]