619299076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{20369}}^1$

素因数の和:21075

約数の個数: 24

約数和(自身を含む): 1184067360

約数和(自身を除く): 564768284

約数列:

[1, 2, 4, 11, 22, 44, 691, 1382, 2764, 7601, 15202, 20369, 30404, 40738, 81476, 224059, 448118, 896236, 14074979, 28149958, 56299916, 154824769, 309649538, 619299076]

約数ペア:

[(1, 619299076), (2, 309649538), (4, 154824769), (11, 56299916), (22, 28149958), (44, 14074979), (691, 896236), (1382, 448118), (2764, 224059), (7601, 81476), (15202, 40738), (20369, 30404)]