19203085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3923}}^1$

素因数の和:4028

約数の個数: 16

約数和(自身を含む): 25427520

約数和(自身を除く): 6224435

約数列:

[1, 5, 11, 55, 89, 445, 979, 3923, 4895, 19615, 43153, 215765, 349147, 1745735, 3840617, 19203085]

約数ペア:

[(1, 19203085), (5, 3840617), (11, 1745735), (55, 349147), (89, 215765), (445, 43153), (979, 19615), (3923, 4895)]