22221892

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{937}}^1$

素因数の和:977

約数の個数: 54

約数和(自身を含む): 49776846

約数和(自身を除く): 27554954

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 937, 1078, 1694, 1874, 2156, 3388, 3748, 5929, 6559, 10307, 11858, 13118, 20614, 23716, 26236, 41228, 45913, 72149, 91826, 113377, 144298, 183652, 226754, 288596, 453508, 505043, 793639, 1010086, 1587278, 2020172, 3174556, 5555473, 11110946, 22221892]

約数ペア:

[(1, 22221892), (2, 11110946), (4, 5555473), (7, 3174556), (11, 2020172), (14, 1587278), (22, 1010086), (28, 793639), (44, 505043), (49, 453508), (77, 288596), (98, 226754), (121, 183652), (154, 144298), (196, 113377), (242, 91826), (308, 72149), (484, 45913), (539, 41228), (847, 26236), (937, 23716), (1078, 20614), (1694, 13118), (1874, 11858), (2156, 10307), (3388, 6559), (3748, 5929)]