19967970516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127999811}}^1$

素因数の和:127999831

約数の個数: 24

約数和(自身を含む): 50175926304

約数和(自身を除く): 30207955788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127999811, 255999622, 383999433, 511999244, 767998866, 1535997732, 1663997543, 3327995086, 4991992629, 6655990172, 9983985258, 19967970516]

約数ペア:

[(1, 19967970516), (2, 9983985258), (3, 6655990172), (4, 4991992629), (6, 3327995086), (12, 1663997543), (13, 1535997732), (26, 767998866), (39, 511999244), (52, 383999433), (78, 255999622), (156, 127999811)]