19340336

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22807}}^1$

素因数の和:22868

約数の個数: 20

約数和(自身を含む): 38180592

約数和(自身を除く): 18840256

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22807, 45614, 91228, 182456, 364912, 1208771, 2417542, 4835084, 9670168, 19340336]

約数ペア:

[(1, 19340336), (2, 9670168), (4, 4835084), (8, 2417542), (16, 1208771), (53, 364912), (106, 182456), (212, 91228), (424, 45614), (848, 22807)]