21626234

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7321}}^1$

素因数の和:7541

約数の個数: 16

約数和(自身を含む): 37254336

約数和(自身を除く): 15628102

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 7321, 14642, 51247, 102494, 1544731, 3089462, 10813117, 21626234]

約数ペア:

[(1, 21626234), (2, 10813117), (7, 3089462), (14, 1544731), (211, 102494), (422, 51247), (1477, 14642), (2954, 7321)]