21716226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172351}}^1$

素因数の和:172366

約数の個数: 24

約数和(自身を含む): 53773824

約数和(自身を除く): 32057598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172351, 344702, 517053, 1034106, 1206457, 1551159, 2412914, 3102318, 3619371, 7238742, 10858113, 21716226]

約数ペア:

[(1, 21716226), (2, 10858113), (3, 7238742), (6, 3619371), (7, 3102318), (9, 2412914), (14, 1551159), (18, 1206457), (21, 1034106), (42, 517053), (63, 344702), (126, 172351)]