19236256

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3557}}^1$

素因数の和:3593

約数の個数: 36

約数和(自身を含む): 41020182

約数和(自身を除く): 21783926

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3557, 5408, 7114, 14228, 28456, 46241, 56912, 92482, 113824, 184964, 369928, 601133, 739856, 1202266, 1479712, 2404532, 4809064, 9618128, 19236256]

約数ペア:

[(1, 19236256), (2, 9618128), (4, 4809064), (8, 2404532), (13, 1479712), (16, 1202266), (26, 739856), (32, 601133), (52, 369928), (104, 184964), (169, 113824), (208, 92482), (338, 56912), (416, 46241), (676, 28456), (1352, 14228), (2704, 7114), (3557, 5408)]