21216622

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22619}}^1$

素因数の和:22695

約数の個数: 16

約数和(自身を含む): 36915840

約数和(自身を除く): 15699218

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 22619, 45238, 158333, 316666, 1515473, 3030946, 10608311, 21216622]

約数ペア:

[(1, 21216622), (2, 10608311), (7, 3030946), (14, 1515473), (67, 316666), (134, 158333), (469, 45238), (938, 22619)]