21618002

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{15919}}^1$

素因数の和:16025

約数の個数: 16

約数和(自身を含む): 37443840

約数和(自身を除く): 15825838

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 15919, 31838, 111433, 222866, 1544143, 3088286, 10809001, 21618002]

約数ペア:

[(1, 21618002), (2, 10809001), (7, 3088286), (14, 1544143), (97, 222866), (194, 111433), (679, 31838), (1358, 15919)]