19553816

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{191}}^2$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 37406460

約数和(自身を除く): 17852644

約数列:

[1, 2, 4, 8, 67, 134, 191, 268, 382, 536, 764, 1528, 12797, 25594, 36481, 51188, 72962, 102376, 145924, 291848, 2444227, 4888454, 9776908, 19553816]

約数ペア:

[(1, 19553816), (2, 9776908), (4, 4888454), (8, 2444227), (67, 291848), (134, 145924), (191, 102376), (268, 72962), (382, 51188), (536, 36481), (764, 25594), (1528, 12797)]