21099532

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 37567712

約数和(自身を除く): 16468180

約数列:

[1, 2, 4, 151, 181, 193, 302, 362, 386, 604, 724, 772, 27331, 29143, 34933, 54662, 58286, 69866, 109324, 116572, 139732, 5274883, 10549766, 21099532]

約数ペア:

[(1, 21099532), (2, 10549766), (4, 5274883), (151, 139732), (181, 116572), (193, 109324), (302, 69866), (362, 58286), (386, 54662), (604, 34933), (724, 29143), (772, 27331)]