21800814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{519067}}^1$

素因数の和:519079

約数の個数: 16

約数和(自身を含む): 49830528

約数和(自身を除く): 28029714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 519067, 1038134, 1557201, 3114402, 3633469, 7266938, 10900407, 21800814]

約数ペア:

[(1, 21800814), (2, 10900407), (3, 7266938), (6, 3633469), (7, 3114402), (14, 1557201), (21, 1038134), (42, 519067)]