21134772

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12491}}^1$

素因数の和:12548

約数の個数: 36

約数和(自身を含む): 54565056

約数和(自身を除く): 33430284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12491, 24982, 37473, 49964, 74946, 112419, 149892, 224838, 449676, 587077, 1174154, 1761231, 2348308, 3522462, 5283693, 7044924, 10567386, 21134772]

約数ペア:

[(1, 21134772), (2, 10567386), (3, 7044924), (4, 5283693), (6, 3522462), (9, 2348308), (12, 1761231), (18, 1174154), (36, 587077), (47, 449676), (94, 224838), (141, 149892), (188, 112419), (282, 74946), (423, 49964), (564, 37473), (846, 24982), (1692, 12491)]