19861716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236449}}^1$

素因数の和:236463

約数の個数: 24

約数和(自身を含む): 52964800

約数和(自身を除く): 33103084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236449, 472898, 709347, 945796, 1418694, 1655143, 2837388, 3310286, 4965429, 6620572, 9930858, 19861716]

約数ペア:

[(1, 19861716), (2, 9930858), (3, 6620572), (4, 4965429), (6, 3310286), (7, 2837388), (12, 1655143), (14, 1418694), (21, 945796), (28, 709347), (42, 472898), (84, 236449)]