19202218

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3697}}^1$

素因数の和:3766

約数の個数: 24

約数和(自身を含む): 34147332

約数和(自身を除く): 14945114

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 3697, 5194, 7394, 25879, 51758, 181153, 195941, 362306, 391882, 1371587, 2743174, 9601109, 19202218]

約数ペア:

[(1, 19202218), (2, 9601109), (7, 2743174), (14, 1371587), (49, 391882), (53, 362306), (98, 195941), (106, 181153), (371, 51758), (742, 25879), (2597, 7394), (3697, 5194)]