2019427921

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{39181}}^1$

素因数の和:39424

約数の個数: 16

約数和(自身を含む): 2382265600

約数和(自身を除く): 362837679

約数列:

[1, 7, 37, 199, 259, 1393, 7363, 39181, 51541, 274267, 1449697, 7797019, 10147879, 54579133, 288489703, 2019427921]

約数ペア:

[(1, 2019427921), (7, 288489703), (37, 54579133), (199, 10147879), (259, 7797019), (1393, 1449697), (7363, 274267), (39181, 51541)]