22191009

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6449}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 31372800

約数和(自身を除く): 9181791

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 6449, 19347, 199919, 238613, 599757, 715839, 7397003, 22191009]

約数ペア:

[(1, 22191009), (3, 7397003), (31, 715839), (37, 599757), (93, 238613), (111, 199919), (1147, 19347), (3441, 6449)]