19473874

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11689}}^1$

素因数の和:11722

約数の個数: 24

約数和(自身を含む): 35981820

約数和(自身を除く): 16507946

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 11689, 23378, 81823, 163646, 198713, 397426, 572761, 1145522, 1390991, 2781982, 9736937, 19473874]

約数ペア:

[(1, 19473874), (2, 9736937), (7, 2781982), (14, 1390991), (17, 1145522), (34, 572761), (49, 397426), (98, 198713), (119, 163646), (238, 81823), (833, 23378), (1666, 11689)]