21482156

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 39270000

約数和(自身を除く): 17787844

約数列:

[1, 2, 4, 29, 58, 109, 116, 218, 436, 1699, 3161, 3398, 6322, 6796, 12644, 49271, 98542, 185191, 197084, 370382, 740764, 5370539, 10741078, 21482156]

約数ペア:

[(1, 21482156), (2, 10741078), (4, 5370539), (29, 740764), (58, 370382), (109, 197084), (116, 185191), (218, 98542), (436, 49271), (1699, 12644), (3161, 6796), (3398, 6322)]