21226114

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16661}}^1$

素因数の和:16690

約数の個数: 24

約数和(自身を含む): 39888828

約数和(自身を除く): 18662714

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16661, 33322, 116627, 216593, 233254, 433186, 816389, 1516151, 1632778, 3032302, 10613057, 21226114]

約数ペア:

[(1, 21226114), (2, 10613057), (7, 3032302), (13, 1632778), (14, 1516151), (26, 816389), (49, 433186), (91, 233254), (98, 216593), (182, 116627), (637, 33322), (1274, 16661)]