19309758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{881}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 41785632

約数和(自身を除く): 22475874

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 881, 1686, 1762, 2643, 3653, 5286, 7306, 10959, 11453, 21918, 22906, 34359, 68718, 247561, 495122, 742683, 1485366, 3218293, 6436586, 9654879, 19309758]

約数ペア:

[(1, 19309758), (2, 9654879), (3, 6436586), (6, 3218293), (13, 1485366), (26, 742683), (39, 495122), (78, 247561), (281, 68718), (562, 34359), (843, 22906), (881, 21918), (1686, 11453), (1762, 10959), (2643, 7306), (3653, 5286)]