19443359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 22423968

約数和(自身を除く): 2980609

約数列:

[1, 13, 17, 97, 221, 907, 1261, 1649, 11791, 15419, 21437, 87979, 200447, 1143727, 1495643, 19443359]

約数ペア:

[(1, 19443359), (13, 1495643), (17, 1143727), (97, 200447), (221, 87979), (907, 21437), (1261, 15419), (1649, 11791)]