19710850

素因数分解:

$2^1\times 5^2\times {\mathrm{479}}^1\times {\mathrm{823}}^1$

素因数の和:1314

約数の個数: 24

約数和(自身を含む): 36783360

約数和(自身を除く): 17072510

約数列:

[1, 2, 5, 10, 25, 50, 479, 823, 958, 1646, 2395, 4115, 4790, 8230, 11975, 20575, 23950, 41150, 394217, 788434, 1971085, 3942170, 9855425, 19710850]

約数ペア:

[(1, 19710850), (2, 9855425), (5, 3942170), (10, 1971085), (25, 788434), (50, 394217), (479, 41150), (823, 23950), (958, 20575), (1646, 11975), (2395, 8230), (4115, 4790)]