21639332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37831}}^1$

素因数の和:37859

約数の個数: 24

約数和(自身を含む): 44490432

約数和(自身を除く): 22851100

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37831, 75662, 151324, 416141, 491803, 832282, 983606, 1664564, 1967212, 5409833, 10819666, 21639332]

約数ペア:

[(1, 21639332), (2, 10819666), (4, 5409833), (11, 1967212), (13, 1664564), (22, 983606), (26, 832282), (44, 491803), (52, 416141), (143, 151324), (286, 75662), (572, 37831)]