21242298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45979}}^1$

素因数の和:46002

約数の個数: 32

約数和(自身を含む): 52968960

約数和(自身を除く): 31726662

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45979, 91958, 137937, 275874, 321853, 505769, 643706, 965559, 1011538, 1517307, 1931118, 3034614, 3540383, 7080766, 10621149, 21242298]

約数ペア:

[(1, 21242298), (2, 10621149), (3, 7080766), (6, 3540383), (7, 3034614), (11, 1931118), (14, 1517307), (21, 1011538), (22, 965559), (33, 643706), (42, 505769), (66, 321853), (77, 275874), (154, 137937), (231, 91958), (462, 45979)]