19662616

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 38112480

約数和(自身を除く): 18449864

約数列:

[1, 2, 4, 8, 41, 82, 151, 164, 302, 328, 397, 604, 794, 1208, 1588, 3176, 6191, 12382, 16277, 24764, 32554, 49528, 59947, 65108, 119894, 130216, 239788, 479576, 2457827, 4915654, 9831308, 19662616]

約数ペア:

[(1, 19662616), (2, 9831308), (4, 4915654), (8, 2457827), (41, 479576), (82, 239788), (151, 130216), (164, 119894), (302, 65108), (328, 59947), (397, 49528), (604, 32554), (794, 24764), (1208, 16277), (1588, 12382), (3176, 6191)]