21955604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2179}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 42117600

約数和(自身を除く): 20161996

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2179, 2519, 4358, 5038, 8716, 10076, 23969, 47938, 95876, 498991, 997982, 1995964, 5488901, 10977802, 21955604]

約数ペア:

[(1, 21955604), (2, 10977802), (4, 5488901), (11, 1995964), (22, 997982), (44, 498991), (229, 95876), (458, 47938), (916, 23969), (2179, 10076), (2519, 8716), (4358, 5038)]