21717486

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24623}}^1$

素因数の和:24645

約数の個数: 36

約数和(自身を含む): 54739152

約数和(自身を除く): 33021666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24623, 49246, 73869, 147738, 172361, 221607, 344722, 443214, 517083, 1034166, 1206527, 1551249, 2413054, 3102498, 3619581, 7239162, 10858743, 21717486]

約数ペア:

[(1, 21717486), (2, 10858743), (3, 7239162), (6, 3619581), (7, 3102498), (9, 2413054), (14, 1551249), (18, 1206527), (21, 1034166), (42, 517083), (49, 443214), (63, 344722), (98, 221607), (126, 172361), (147, 147738), (294, 73869), (441, 49246), (882, 24623)]