21461022

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 51038208

約数和(自身を除く): 29577186

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 283, 383, 566, 766, 849, 1149, 1698, 2298, 2547, 3113, 3447, 4213, 5094, 6226, 6894, 8426, 9339, 12639, 18678, 25278, 28017, 37917, 56034, 75834, 108389, 216778, 325167, 650334, 975501, 1192279, 1951002, 2384558, 3576837, 7153674, 10730511, 21461022]

約数ペア:

[(1, 21461022), (2, 10730511), (3, 7153674), (6, 3576837), (9, 2384558), (11, 1951002), (18, 1192279), (22, 975501), (33, 650334), (66, 325167), (99, 216778), (198, 108389), (283, 75834), (383, 56034), (566, 37917), (766, 28017), (849, 25278), (1149, 18678), (1698, 12639), (2298, 9339), (2547, 8426), (3113, 6894), (3447, 6226), (4213, 5094)]