19243081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 23042880

約数和(自身を除く): 3799799

約数列:

[1, 11, 13, 53, 143, 583, 689, 2539, 7579, 27929, 33007, 134567, 363077, 1480237, 1749371, 19243081]

約数ペア:

[(1, 19243081), (11, 1749371), (13, 1480237), (53, 363077), (143, 134567), (583, 33007), (689, 27929), (2539, 7579)]