21754103686

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{667181}}^1$

素因数の和:667344

約数の個数: 32

約数和(自身を含む): 39774722112

約数和(自身を除く): 18020618426

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 959, 1918, 2329, 4658, 16303, 32606, 667181, 1334362, 4670267, 9340534, 11342077, 22684154, 79394539, 91403797, 158789078, 182807594, 639826579, 1279653158, 1553864549, 3107729098, 10877051843, 21754103686]

約数ペア:

[(1, 21754103686), (2, 10877051843), (7, 3107729098), (14, 1553864549), (17, 1279653158), (34, 639826579), (119, 182807594), (137, 158789078), (238, 91403797), (274, 79394539), (959, 22684154), (1918, 11342077), (2329, 9340534), (4658, 4670267), (16303, 1334362), (32606, 667181)]