19265641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 21217680

約数和(自身を除く): 1952039

約数列:

[1, 17, 37, 109, 281, 629, 1853, 4033, 4777, 10397, 30629, 68561, 176749, 520693, 1133273, 19265641]

約数ペア:

[(1, 19265641), (17, 1133273), (37, 520693), (109, 176749), (281, 68561), (629, 30629), (1853, 10397), (4033, 4777)]