19076240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3559}}^1$

素因数の和:3639

約数の個数: 40

約数和(自身を含む): 45026880

約数和(自身を除く): 25950640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 3559, 5360, 7118, 14236, 17795, 28472, 35590, 56944, 71180, 142360, 238453, 284720, 476906, 953812, 1192265, 1907624, 2384530, 3815248, 4769060, 9538120, 19076240]

約数ペア:

[(1, 19076240), (2, 9538120), (4, 4769060), (5, 3815248), (8, 2384530), (10, 1907624), (16, 1192265), (20, 953812), (40, 476906), (67, 284720), (80, 238453), (134, 142360), (268, 71180), (335, 56944), (536, 35590), (670, 28472), (1072, 17795), (1340, 14236), (2680, 7118), (3559, 5360)]