21492684

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{7193}}^1$

素因数の和:7286

約数の個数: 36

約数和(自身を含む): 54990936

約数和(自身を除く): 33498252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 7193, 14386, 21579, 28772, 43158, 64737, 86316, 129474, 258948, 597019, 1194038, 1791057, 2388076, 3582114, 5373171, 7164228, 10746342, 21492684]

約数ペア:

[(1, 21492684), (2, 10746342), (3, 7164228), (4, 5373171), (6, 3582114), (9, 2388076), (12, 1791057), (18, 1194038), (36, 597019), (83, 258948), (166, 129474), (249, 86316), (332, 64737), (498, 43158), (747, 28772), (996, 21579), (1494, 14386), (2988, 7193)]