21108612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35899}}^1$

素因数の和:35920

約数の個数: 36

約数和(自身を含む): 57296400

約数和(自身を除く): 36187788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35899, 71798, 107697, 143596, 215394, 251293, 430788, 502586, 753879, 1005172, 1507758, 1759051, 3015516, 3518102, 5277153, 7036204, 10554306, 21108612]

約数ペア:

[(1, 21108612), (2, 10554306), (3, 7036204), (4, 5277153), (6, 3518102), (7, 3015516), (12, 1759051), (14, 1507758), (21, 1005172), (28, 753879), (42, 502586), (49, 430788), (84, 251293), (98, 215394), (147, 143596), (196, 107697), (294, 71798), (588, 35899)]