21079398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1033}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 44668800

約数和(自身を除く): 23589402

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179, 358, 537, 1033, 1074, 2066, 3099, 3401, 6198, 6802, 10203, 19627, 20406, 39254, 58881, 117762, 184907, 369814, 554721, 1109442, 3513233, 7026466, 10539699, 21079398]

約数ペア:

[(1, 21079398), (2, 10539699), (3, 7026466), (6, 3513233), (19, 1109442), (38, 554721), (57, 369814), (114, 184907), (179, 117762), (358, 58881), (537, 39254), (1033, 20406), (1074, 19627), (2066, 10203), (3099, 6802), (3401, 6198)]