21266994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{506357}}^1$

素因数の和:506369

約数の個数: 16

約数和(自身を含む): 48610368

約数和(自身を除く): 27343374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 506357, 1012714, 1519071, 3038142, 3544499, 7088998, 10633497, 21266994]

約数ペア:

[(1, 21266994), (2, 10633497), (3, 7088998), (6, 3544499), (7, 3038142), (14, 1519071), (21, 1012714), (42, 506357)]