19671003

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 33156864

約数和(自身を除く): 13485861

約数列:

[1, 3, 9, 11, 23, 33, 53, 69, 99, 159, 163, 207, 253, 477, 489, 583, 759, 1219, 1467, 1749, 1793, 2277, 3657, 3749, 5247, 5379, 8639, 10971, 11247, 13409, 16137, 25917, 33741, 40227, 41239, 77751, 95029, 120681, 123717, 198697, 285087, 371151, 596091, 855261, 1788273, 2185667, 6557001, 19671003]

約数ペア:

[(1, 19671003), (3, 6557001), (9, 2185667), (11, 1788273), (23, 855261), (33, 596091), (53, 371151), (69, 285087), (99, 198697), (159, 123717), (163, 120681), (207, 95029), (253, 77751), (477, 41239), (489, 40227), (583, 33741), (759, 25917), (1219, 16137), (1467, 13409), (1749, 11247), (1793, 10971), (2277, 8639), (3657, 5379), (3749, 5247)]