21810983872

素因数分解:

$2^6\times {\mathrm{2753}}^1\times {\mathrm{123791}}^1$

素因数の和:126556

約数の個数: 28

約数和(自身を含む): 43297242336

約数和(自身を除く): 21486258464

約数列:

[1, 2, 4, 8, 16, 32, 64, 2753, 5506, 11012, 22024, 44048, 88096, 123791, 176192, 247582, 495164, 990328, 1980656, 3961312, 7922624, 340796623, 681593246, 1363186492, 2726372984, 5452745968, 10905491936, 21810983872]

約数ペア:

[(1, 21810983872), (2, 10905491936), (4, 5452745968), (8, 2726372984), (16, 1363186492), (32, 681593246), (64, 340796623), (2753, 7922624), (5506, 3961312), (11012, 1980656), (22024, 990328), (44048, 495164), (88096, 247582), (123791, 176192)]