19343728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22811}}^1$

素因数の和:22872

約数の個数: 20

約数和(自身を含む): 38187288

約数和(自身を除く): 18843560

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22811, 45622, 91244, 182488, 364976, 1208983, 2417966, 4835932, 9671864, 19343728]

約数ペア:

[(1, 19343728), (2, 9671864), (4, 4835932), (8, 2417966), (16, 1208983), (53, 364976), (106, 182488), (212, 91244), (424, 45622), (848, 22811)]