19912384

素因数分解:

$2^6\times {\mathrm{241}}^1\times {\mathrm{1291}}^1$

素因数の和:1544

約数の個数: 28

約数和(自身を含む): 39708328

約数和(自身を除く): 19795944

約数列:

[1, 2, 4, 8, 16, 32, 64, 241, 482, 964, 1291, 1928, 2582, 3856, 5164, 7712, 10328, 15424, 20656, 41312, 82624, 311131, 622262, 1244524, 2489048, 4978096, 9956192, 19912384]

約数ペア:

[(1, 19912384), (2, 9956192), (4, 4978096), (8, 2489048), (16, 1244524), (32, 622262), (64, 311131), (241, 82624), (482, 41312), (964, 20656), (1291, 15424), (1928, 10328), (2582, 7712), (3856, 5164)]