19862044

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 36539888

約数和(自身を除く): 16677844

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3121, 3182, 6242, 6364, 12484, 115477, 134203, 230954, 268406, 461908, 536812, 4965511, 9931022, 19862044]

約数ペア:

[(1, 19862044), (2, 9931022), (4, 4965511), (37, 536812), (43, 461908), (74, 268406), (86, 230954), (148, 134203), (172, 115477), (1591, 12484), (3121, 6364), (3182, 6242)]