19893974

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3181}}^1$

素因数の和:3295

約数の個数: 16

約数和(自身を含む): 30929040

約数和(自身を除く): 11035066

約数列:

[1, 2, 53, 59, 106, 118, 3127, 3181, 6254, 6362, 168593, 187679, 337186, 375358, 9946987, 19893974]

約数ペア:

[(1, 19893974), (2, 9946987), (53, 375358), (59, 337186), (106, 187679), (118, 168593), (3127, 6362), (3181, 6254)]