19528848

素因数分解:

$2^4\times 3^2\times {\mathrm{135617}}^1$

素因数の和:135631

約数の個数: 30

約数和(自身を含む): 54654054

約数和(自身を除く): 35125206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135617, 271234, 406851, 542468, 813702, 1084936, 1220553, 1627404, 2169872, 2441106, 3254808, 4882212, 6509616, 9764424, 19528848]

約数ペア:

[(1, 19528848), (2, 9764424), (3, 6509616), (4, 4882212), (6, 3254808), (8, 2441106), (9, 2169872), (12, 1627404), (16, 1220553), (18, 1084936), (24, 813702), (36, 542468), (48, 406851), (72, 271234), (144, 135617)]