19547212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1093}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 36390816

約数和(自身を除く): 16843604

約数列:

[1, 2, 4, 17, 34, 68, 263, 526, 1052, 1093, 2186, 4372, 4471, 8942, 17884, 18581, 37162, 74324, 287459, 574918, 1149836, 4886803, 9773606, 19547212]

約数ペア:

[(1, 19547212), (2, 9773606), (4, 4886803), (17, 1149836), (34, 574918), (68, 287459), (263, 74324), (526, 37162), (1052, 18581), (1093, 17884), (2186, 8942), (4372, 4471)]