21965016

素因数分解:

$2^3\times 3^1\times {\mathrm{613}}^1\times {\mathrm{1493}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 55038960

約数和(自身を除く): 33073944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 613, 1226, 1493, 1839, 2452, 2986, 3678, 4479, 4904, 5972, 7356, 8958, 11944, 14712, 17916, 35832, 915209, 1830418, 2745627, 3660836, 5491254, 7321672, 10982508, 21965016]

約数ペア:

[(1, 21965016), (2, 10982508), (3, 7321672), (4, 5491254), (6, 3660836), (8, 2745627), (12, 1830418), (24, 915209), (613, 35832), (1226, 17916), (1493, 14712), (1839, 11944), (2452, 8958), (2986, 7356), (3678, 5972), (4479, 4904)]