21706452

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2633}}^1$

素因数の和:2872

約数の個数: 36

約数和(自身を含む): 55129620

約数和(自身を除く): 33423168

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2633, 2748, 4122, 5266, 7899, 8244, 10532, 15798, 23697, 31596, 47394, 94788, 602957, 1205914, 1808871, 2411828, 3617742, 5426613, 7235484, 10853226, 21706452]

約数ペア:

[(1, 21706452), (2, 10853226), (3, 7235484), (4, 5426613), (6, 3617742), (9, 2411828), (12, 1808871), (18, 1205914), (36, 602957), (229, 94788), (458, 47394), (687, 31596), (916, 23697), (1374, 15798), (2061, 10532), (2633, 8244), (2748, 7899), (4122, 5266)]