19483405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{941}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 24213168

約数和(自身を除く): 4729763

約数列:

[1, 5, 41, 101, 205, 505, 941, 4141, 4705, 20705, 38581, 95041, 192905, 475205, 3896681, 19483405]

約数ペア:

[(1, 19483405), (5, 3896681), (41, 475205), (101, 192905), (205, 95041), (505, 38581), (941, 20705), (4141, 4705)]