19391918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2267}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 17186386

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 2267, 4277, 4534, 8554, 15869, 29471, 31738, 58942, 106549, 206297, 213098, 412594, 745843, 1385137, 1491686, 2770274, 9695959, 19391918]

約数ペア:

[(1, 19391918), (2, 9695959), (7, 2770274), (13, 1491686), (14, 1385137), (26, 745843), (47, 412594), (91, 213098), (94, 206297), (182, 106549), (329, 58942), (611, 31738), (658, 29471), (1222, 15869), (2267, 8554), (4277, 4534)]