21061386

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61583}}^1$

素因数の和:61610

約数の個数: 24

約数和(自身を含む): 48035520

約数和(自身を除く): 26974134

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61583, 123166, 184749, 369498, 554247, 1108494, 1170077, 2340154, 3510231, 7020462, 10530693, 21061386]

約数ペア:

[(1, 21061386), (2, 10530693), (3, 7020462), (6, 3510231), (9, 2340154), (18, 1170077), (19, 1108494), (38, 554247), (57, 369498), (114, 184749), (171, 123166), (342, 61583)]