19526884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2741}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 37082808

約数和(自身を除く): 17555924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 2741, 3562, 5482, 7124, 10964, 35633, 71266, 142532, 375517, 751034, 1502068, 4881721, 9763442, 19526884]

約数ペア:

[(1, 19526884), (2, 9763442), (4, 4881721), (13, 1502068), (26, 751034), (52, 375517), (137, 142532), (274, 71266), (548, 35633), (1781, 10964), (2741, 7124), (3562, 5482)]