19301385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44371}}^1$

素因数の和:44408

約数の個数: 16

約数和(自身を含む): 31947840

約数和(自身を除く): 12646455

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 44371, 133113, 221855, 665565, 1286759, 3860277, 6433795, 19301385]

約数ペア:

[(1, 19301385), (3, 6433795), (5, 3860277), (15, 1286759), (29, 665565), (87, 221855), (145, 133113), (435, 44371)]