21874538

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6823}}^1$

素因数の和:7061

約数の個数: 16

約数和(自身を含む): 37668480

約数和(自身を除く): 15793942

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 6823, 13646, 47761, 95522, 1562467, 3124934, 10937269, 21874538]

約数ペア:

[(1, 21874538), (2, 10937269), (7, 3124934), (14, 1562467), (229, 95522), (458, 47761), (1603, 13646), (3206, 6823)]