19457504

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 42166656

約数和(自身を除く): 22709152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 167, 176, 331, 334, 352, 662, 668, 1324, 1336, 1837, 2648, 2672, 3641, 3674, 5296, 5344, 7282, 7348, 10592, 14564, 14696, 29128, 29392, 55277, 58256, 58784, 110554, 116512, 221108, 442216, 608047, 884432, 1216094, 1768864, 2432188, 4864376, 9728752, 19457504]

約数ペア:

[(1, 19457504), (2, 9728752), (4, 4864376), (8, 2432188), (11, 1768864), (16, 1216094), (22, 884432), (32, 608047), (44, 442216), (88, 221108), (167, 116512), (176, 110554), (331, 58784), (334, 58256), (352, 55277), (662, 29392), (668, 29128), (1324, 14696), (1336, 14564), (1837, 10592), (2648, 7348), (2672, 7282), (3641, 5344), (3674, 5296)]