21342424

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 41184000

約数和(自身を除く): 19841576

約数列:

[1, 2, 4, 8, 59, 103, 118, 206, 236, 412, 439, 472, 824, 878, 1756, 3512, 6077, 12154, 24308, 25901, 45217, 48616, 51802, 90434, 103604, 180868, 207208, 361736, 2667803, 5335606, 10671212, 21342424]

約数ペア:

[(1, 21342424), (2, 10671212), (4, 5335606), (8, 2667803), (59, 361736), (103, 207208), (118, 180868), (206, 103604), (236, 90434), (412, 51802), (439, 48616), (472, 45217), (824, 25901), (878, 24308), (1756, 12154), (3512, 6077)]