21836353406

素因数分解:

$2^1\times 7^1\times {\mathrm{4243}}^1\times {\mathrm{367603}}^1$

素因数の和:371855

約数の個数: 16

約数和(自身を含む): 37442673024

約数和(自身を除く): 15606319618

約数列:

[1, 2, 7, 14, 4243, 8486, 29701, 59402, 367603, 735206, 2573221, 5146442, 1559739529, 3119479058, 10918176703, 21836353406]

約数ペア:

[(1, 21836353406), (2, 10918176703), (7, 3119479058), (14, 1559739529), (4243, 5146442), (8486, 2573221), (29701, 735206), (59402, 367603)]