21100824

素因数分解:

$2^3\times 3^4\times {\mathrm{32563}}^1$

素因数の和:32581

約数の個数: 40

約数和(自身を含む): 59103660

約数和(自身を除く): 38002836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32563, 65126, 97689, 130252, 195378, 260504, 293067, 390756, 586134, 781512, 879201, 1172268, 1758402, 2344536, 2637603, 3516804, 5275206, 7033608, 10550412, 21100824]

約数ペア:

[(1, 21100824), (2, 10550412), (3, 7033608), (4, 5275206), (6, 3516804), (8, 2637603), (9, 2344536), (12, 1758402), (18, 1172268), (24, 879201), (27, 781512), (36, 586134), (54, 390756), (72, 293067), (81, 260504), (108, 195378), (162, 130252), (216, 97689), (324, 65126), (648, 32563)]