2012375519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1375513}}^1$

素因数の和:1375550

約数の個数: 16

約数和(自身を含む): 2640986880

約数和(自身を除く): 628611361

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1375513, 9628591, 15130643, 26134747, 105914501, 182943229, 287482217, 2012375519]

約数ペア:

[(1, 2012375519), (7, 287482217), (11, 182943229), (19, 105914501), (77, 26134747), (133, 15130643), (209, 9628591), (1463, 1375513)]