21063064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6469}}^1$

素因数の和:6523

約数の個数: 32

約数和(自身を含む): 44254800

約数和(自身を除く): 23191736

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6469, 12938, 25876, 51752, 71159, 142318, 239353, 284636, 478706, 569272, 957412, 1914824, 2632883, 5265766, 10531532, 21063064]

約数ペア:

[(1, 21063064), (2, 10531532), (4, 5265766), (8, 2632883), (11, 1914824), (22, 957412), (37, 569272), (44, 478706), (74, 284636), (88, 239353), (148, 142318), (296, 71159), (407, 51752), (814, 25876), (1628, 12938), (3256, 6469)]