19845353

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 2653207

約数列:

[1, 11, 41, 79, 451, 557, 869, 3239, 6127, 22837, 35629, 44003, 251207, 484033, 1804123, 19845353]

約数ペア:

[(1, 19845353), (11, 1804123), (41, 484033), (79, 251207), (451, 44003), (557, 35629), (869, 22837), (3239, 6127)]