19883272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{130811}}^1$

素因数の和:130836

約数の個数: 16

約数和(自身を含む): 39243600

約数和(自身を除く): 19360328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 130811, 261622, 523244, 1046488, 2485409, 4970818, 9941636, 19883272]

約数ペア:

[(1, 19883272), (2, 9941636), (4, 4970818), (8, 2485409), (19, 1046488), (38, 523244), (76, 261622), (152, 130811)]