19157904054

素因数分解:

$2^1\times 3^4\times {\mathrm{1307}}^1\times {\mathrm{90481}}^1$

素因数の和:91802

約数の個数: 40

約数和(自身を含む): 42961215528

約数和(自身を除く): 23803311474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1307, 2614, 3921, 7842, 11763, 23526, 35289, 70578, 90481, 105867, 180962, 211734, 271443, 542886, 814329, 1628658, 2442987, 4885974, 7328961, 14657922, 118258667, 236517334, 354776001, 709552002, 1064328003, 2128656006, 3192984009, 6385968018, 9578952027, 19157904054]

約数ペア:

[(1, 19157904054), (2, 9578952027), (3, 6385968018), (6, 3192984009), (9, 2128656006), (18, 1064328003), (27, 709552002), (54, 354776001), (81, 236517334), (162, 118258667), (1307, 14657922), (2614, 7328961), (3921, 4885974), (7842, 2442987), (11763, 1628658), (23526, 814329), (35289, 542886), (70578, 271443), (90481, 211734), (105867, 180962)]