21798294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1847}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 50029056

約数和(自身を除く): 28230762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1847, 1967, 3694, 3934, 5541, 5901, 11082, 11802, 12929, 25858, 38787, 77574, 519007, 1038014, 1557021, 3114042, 3633049, 7266098, 10899147, 21798294]

約数ペア:

[(1, 21798294), (2, 10899147), (3, 7266098), (6, 3633049), (7, 3114042), (14, 1557021), (21, 1038014), (42, 519007), (281, 77574), (562, 38787), (843, 25858), (1686, 12929), (1847, 11802), (1967, 11082), (3694, 5901), (3934, 5541)]