21935452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 26287268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 308, 311, 458, 622, 916, 1244, 1603, 2177, 2519, 3206, 3421, 4354, 5038, 6412, 6842, 8708, 10076, 13684, 17633, 23947, 35266, 47894, 70532, 71219, 95788, 142438, 284876, 498533, 783409, 997066, 1566818, 1994132, 3133636, 5483863, 10967726, 21935452]

約数ペア:

[(1, 21935452), (2, 10967726), (4, 5483863), (7, 3133636), (11, 1994132), (14, 1566818), (22, 997066), (28, 783409), (44, 498533), (77, 284876), (154, 142438), (229, 95788), (308, 71219), (311, 70532), (458, 47894), (622, 35266), (916, 23947), (1244, 17633), (1603, 13684), (2177, 10076), (2519, 8708), (3206, 6842), (3421, 6412), (4354, 5038)]