19204808

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1423}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 41352960

約数和(自身を除く): 22148152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1423, 1687, 1928, 2846, 3374, 5692, 6748, 9961, 11384, 13496, 19922, 39844, 79688, 342943, 685886, 1371772, 2400601, 2743544, 4801202, 9602404, 19204808]

約数ペア:

[(1, 19204808), (2, 9602404), (4, 4801202), (7, 2743544), (8, 2400601), (14, 1371772), (28, 685886), (56, 342943), (241, 79688), (482, 39844), (964, 19922), (1423, 13496), (1687, 11384), (1928, 9961), (2846, 6748), (3374, 5692)]