19103148

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2239}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 50176000

約数和(自身を除く): 31072852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2239, 2844, 4266, 4478, 6717, 8532, 8956, 13434, 20151, 26868, 40302, 60453, 80604, 120906, 176881, 241812, 353762, 530643, 707524, 1061286, 1591929, 2122572, 3183858, 4775787, 6367716, 9551574, 19103148]

約数ペア:

[(1, 19103148), (2, 9551574), (3, 6367716), (4, 4775787), (6, 3183858), (9, 2122572), (12, 1591929), (18, 1061286), (27, 707524), (36, 530643), (54, 353762), (79, 241812), (108, 176881), (158, 120906), (237, 80604), (316, 60453), (474, 40302), (711, 26868), (948, 20151), (1422, 13434), (2133, 8956), (2239, 8532), (2844, 6717), (4266, 4478)]