21067942

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1201}}^1$

素因数の和:1396

約数の個数: 24

約数和(自身を含む): 36997560

約数和(自身を除く): 15929618

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1201, 1253, 2402, 2506, 8407, 8771, 16814, 17542, 58849, 117698, 214979, 429958, 1504853, 3009706, 10533971, 21067942]

約数ペア:

[(1, 21067942), (2, 10533971), (7, 3009706), (14, 1504853), (49, 429958), (98, 214979), (179, 117698), (358, 58849), (1201, 17542), (1253, 16814), (2402, 8771), (2506, 8407)]