19341904

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11969}}^1$

素因数の和:12078

約数の個数: 20

約数和(自身を含む): 37849140

約数和(自身を除く): 18507236

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11969, 23938, 47876, 95752, 191504, 1208869, 2417738, 4835476, 9670952, 19341904]

約数ペア:

[(1, 19341904), (2, 9670952), (4, 4835476), (8, 2417738), (16, 1208869), (101, 191504), (202, 95752), (404, 47876), (808, 23938), (1616, 11969)]