21351528

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26959}}^1$

素因数の和:26982

約数の個数: 48

約数和(自身を含む): 63086400

約数和(自身を除く): 41734872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26959, 53918, 80877, 107836, 161754, 215672, 242631, 296549, 323508, 485262, 593098, 647016, 889647, 970524, 1186196, 1779294, 1941048, 2372392, 2668941, 3558588, 5337882, 7117176, 10675764, 21351528]

約数ペア:

[(1, 21351528), (2, 10675764), (3, 7117176), (4, 5337882), (6, 3558588), (8, 2668941), (9, 2372392), (11, 1941048), (12, 1779294), (18, 1186196), (22, 970524), (24, 889647), (33, 647016), (36, 593098), (44, 485262), (66, 323508), (72, 296549), (88, 242631), (99, 215672), (132, 161754), (198, 107836), (264, 80877), (396, 53918), (792, 26959)]