19695490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 16696190

約数列:

[1, 2, 5, 10, 79, 107, 158, 214, 233, 395, 466, 535, 790, 1070, 1165, 2330, 8453, 16906, 18407, 24931, 36814, 42265, 49862, 84530, 92035, 124655, 184070, 249310, 1969549, 3939098, 9847745, 19695490]

約数ペア:

[(1, 19695490), (2, 9847745), (5, 3939098), (10, 1969549), (79, 249310), (107, 184070), (158, 124655), (214, 92035), (233, 84530), (395, 49862), (466, 42265), (535, 36814), (790, 24931), (1070, 18407), (1165, 16906), (2330, 8453)]