19670632

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 39803400

約数和(自身を除く): 20132768

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2729, 3604, 5458, 7208, 10916, 21832, 46393, 92786, 144637, 185572, 289274, 371144, 578548, 1157096, 2458829, 4917658, 9835316, 19670632]

約数ペア:

[(1, 19670632), (2, 9835316), (4, 4917658), (8, 2458829), (17, 1157096), (34, 578548), (53, 371144), (68, 289274), (106, 185572), (136, 144637), (212, 92786), (424, 46393), (901, 21832), (1802, 10916), (2729, 7208), (3604, 5458)]