19679081

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 2093719

約数列:

[1, 17, 29, 179, 223, 493, 3043, 3791, 5191, 6467, 39917, 88247, 109939, 678589, 1157593, 19679081]

約数ペア:

[(1, 19679081), (17, 1157593), (29, 678589), (179, 109939), (223, 88247), (493, 39917), (3043, 6467), (3791, 5191)]