21524492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25747}}^1$

素因数の和:25781

約数の個数: 24

約数和(自身を含む): 43256640

約数和(自身を除く): 21732148

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25747, 51494, 102988, 283217, 489193, 566434, 978386, 1132868, 1956772, 5381123, 10762246, 21524492]

約数ペア:

[(1, 21524492), (2, 10762246), (4, 5381123), (11, 1956772), (19, 1132868), (22, 978386), (38, 566434), (44, 489193), (76, 283217), (209, 102988), (418, 51494), (836, 25747)]