19737844

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1303}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 39579008

約数和(自身を除く): 19841164

約数列:

[1, 2, 4, 7, 14, 28, 541, 1082, 1303, 2164, 2606, 3787, 5212, 7574, 9121, 15148, 18242, 36484, 704923, 1409846, 2819692, 4934461, 9868922, 19737844]

約数ペア:

[(1, 19737844), (2, 9868922), (4, 4934461), (7, 2819692), (14, 1409846), (28, 704923), (541, 36484), (1082, 18242), (1303, 15148), (2164, 9121), (2606, 7574), (3787, 5212)]