21337638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{72577}}^1$

素因数の和:72596

約数の個数: 24

約数和(自身を含む): 49643352

約数和(自身を除く): 28305714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 72577, 145154, 217731, 435462, 508039, 1016078, 1524117, 3048234, 3556273, 7112546, 10668819, 21337638]

約数ペア:

[(1, 21337638), (2, 10668819), (3, 7112546), (6, 3556273), (7, 3048234), (14, 1524117), (21, 1016078), (42, 508039), (49, 435462), (98, 217731), (147, 145154), (294, 72577)]