21763546

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1774

約数の個数: 24

約数和(自身を含む): 38275956

約数和(自身を除く): 16512410

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1621, 1918, 3242, 6713, 11347, 13426, 22694, 79429, 158858, 222077, 444154, 1554539, 3109078, 10881773, 21763546]

約数ペア:

[(1, 21763546), (2, 10881773), (7, 3109078), (14, 1554539), (49, 444154), (98, 222077), (137, 158858), (274, 79429), (959, 22694), (1621, 13426), (1918, 11347), (3242, 6713)]