2019999839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1427}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 2504597760

約数和(自身を除く): 484597921

約数列:

[1, 11, 13, 19, 143, 209, 247, 521, 1427, 2717, 5731, 6773, 9899, 15697, 18551, 27113, 74503, 108889, 128687, 204061, 298243, 352469, 743467, 1415557, 3877159, 8178137, 9665071, 14125873, 106315781, 155384603, 183636349, 2019999839]

約数ペア:

[(1, 2019999839), (11, 183636349), (13, 155384603), (19, 106315781), (143, 14125873), (209, 9665071), (247, 8178137), (521, 3877159), (1427, 1415557), (2717, 743467), (5731, 352469), (6773, 298243), (9899, 204061), (15697, 128687), (18551, 108889), (27113, 74503)]