19201019321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1\times {\mathrm{24317}}^1$

素因数の和:27472

約数の個数: 16

約数和(自身を含む): 21865189248

約数和(自身を除く): 2664169927

約数列:

[1, 11, 23, 253, 3121, 24317, 34331, 71783, 267487, 559291, 789613, 6152201, 75893357, 834826927, 1745547211, 19201019321]

約数ペア:

[(1, 19201019321), (11, 1745547211), (23, 834826927), (253, 75893357), (3121, 6152201), (24317, 789613), (34331, 559291), (71783, 267487)]