19693764

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{1759}}^1$

素因数の和:2080

約数の個数: 36

約数和(自身を含む): 49969920

約数和(自身を除く): 30276156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 933, 1244, 1759, 1866, 2799, 3518, 3732, 5277, 5598, 7036, 10554, 11196, 15831, 21108, 31662, 63324, 547049, 1094098, 1641147, 2188196, 3282294, 4923441, 6564588, 9846882, 19693764]

約数ペア:

[(1, 19693764), (2, 9846882), (3, 6564588), (4, 4923441), (6, 3282294), (9, 2188196), (12, 1641147), (18, 1094098), (36, 547049), (311, 63324), (622, 31662), (933, 21108), (1244, 15831), (1759, 11196), (1866, 10554), (2799, 7036), (3518, 5598), (3732, 5277)]