19378034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{919}}^1$

素因数の和:1745

約数の個数: 16

約数和(自身を含む): 31375680

約数和(自身を除く): 11997646

約数列:

[1, 2, 13, 26, 811, 919, 1622, 1838, 10543, 11947, 21086, 23894, 745309, 1490618, 9689017, 19378034]

約数ペア:

[(1, 19378034), (2, 9689017), (13, 1490618), (26, 745309), (811, 23894), (919, 21086), (1622, 11947), (1838, 10543)]