19742924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4049}}^1$

素因数の和:4129

約数の個数: 24

約数和(自身を含む): 36741600

約数和(自身を除く): 16998676

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4049, 4876, 8098, 16196, 93127, 186254, 214597, 372508, 429194, 858388, 4935731, 9871462, 19742924]

約数ペア:

[(1, 19742924), (2, 9871462), (4, 4935731), (23, 858388), (46, 429194), (53, 372508), (92, 214597), (106, 186254), (212, 93127), (1219, 16196), (2438, 8098), (4049, 4876)]