19483387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 24390144

約数和(自身を除く): 4906757

約数列:

[1, 7, 11, 77, 401, 631, 2807, 4411, 4417, 6941, 30877, 48587, 253031, 1771217, 2783341, 19483387]

約数ペア:

[(1, 19483387), (7, 2783341), (11, 1771217), (77, 253031), (401, 48587), (631, 30877), (2807, 6941), (4411, 4417)]