21186888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28477}}^1$

素因数の和:28517

約数の個数: 32

約数和(自身を含む): 54677760

約数和(自身を除く): 33490872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28477, 56954, 85431, 113908, 170862, 227816, 341724, 683448, 882787, 1765574, 2648361, 3531148, 5296722, 7062296, 10593444, 21186888]

約数ペア:

[(1, 21186888), (2, 10593444), (3, 7062296), (4, 5296722), (6, 3531148), (8, 2648361), (12, 1765574), (24, 882787), (31, 683448), (62, 341724), (93, 227816), (124, 170862), (186, 113908), (248, 85431), (372, 56954), (744, 28477)]