21635418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8731}}^1$

素因数の和:8802

約数の個数: 32

約数和(自身を含む): 50296320

約数和(自身を除く): 28660902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8731, 17462, 26193, 52386, 61117, 122234, 183351, 366702, 515129, 1030258, 1545387, 3090774, 3605903, 7211806, 10817709, 21635418]

約数ペア:

[(1, 21635418), (2, 10817709), (3, 7211806), (6, 3605903), (7, 3090774), (14, 1545387), (21, 1030258), (42, 515129), (59, 366702), (118, 183351), (177, 122234), (354, 61117), (413, 52386), (826, 26193), (1239, 17462), (2478, 8731)]