19924814

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 17330866

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 1319, 2158, 2638, 7553, 9233, 15106, 17147, 18466, 34294, 109477, 120029, 218954, 240058, 766339, 1423201, 1532678, 2846402, 9962407, 19924814]

約数ペア:

[(1, 19924814), (2, 9962407), (7, 2846402), (13, 1532678), (14, 1423201), (26, 766339), (83, 240058), (91, 218954), (166, 120029), (182, 109477), (581, 34294), (1079, 18466), (1162, 17147), (1319, 15106), (2158, 9233), (2638, 7553)]