21338658

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2293}}^1$

素因数の和:2359

約数の個数: 48

約数和(自身を含む): 51532416

約数和(自身を除く): 30193758

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 141, 198, 282, 423, 517, 846, 1034, 1551, 2293, 3102, 4586, 4653, 6879, 9306, 13758, 20637, 25223, 41274, 50446, 75669, 107771, 151338, 215542, 227007, 323313, 454014, 646626, 969939, 1185481, 1939878, 2370962, 3556443, 7112886, 10669329, 21338658]

約数ペア:

[(1, 21338658), (2, 10669329), (3, 7112886), (6, 3556443), (9, 2370962), (11, 1939878), (18, 1185481), (22, 969939), (33, 646626), (47, 454014), (66, 323313), (94, 227007), (99, 215542), (141, 151338), (198, 107771), (282, 75669), (423, 50446), (517, 41274), (846, 25223), (1034, 20637), (1551, 13758), (2293, 9306), (3102, 6879), (4586, 4653)]