19082440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36697}}^1$

素因数の和:36721

約数の個数: 32

約数和(自身を含む): 46239480

約数和(自身を除く): 27157040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 36697, 73394, 146788, 183485, 293576, 366970, 477061, 733940, 954122, 1467880, 1908244, 2385305, 3816488, 4770610, 9541220, 19082440]

約数ペア:

[(1, 19082440), (2, 9541220), (4, 4770610), (5, 3816488), (8, 2385305), (10, 1908244), (13, 1467880), (20, 954122), (26, 733940), (40, 477061), (52, 366970), (65, 293576), (104, 183485), (130, 146788), (260, 73394), (520, 36697)]