19019631710

素因数分解:

$2^1\times 5^1\times {\mathrm{4219}}^1\times {\mathrm{450809}}^1$

素因数の和:455035

約数の個数: 16

約数和(自身を含む): 34243527600

約数和(自身を除く): 15223895890

約数列:

[1, 2, 5, 10, 4219, 8438, 21095, 42190, 450809, 901618, 2254045, 4508090, 1901963171, 3803926342, 9509815855, 19019631710]

約数ペア:

[(1, 19019631710), (2, 9509815855), (5, 3803926342), (10, 1901963171), (4219, 4508090), (8438, 2254045), (21095, 901618), (42190, 450809)]