19627779766

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{59273}}^1$

素因数の和:59429

約数の個数: 48

約数和(自身を含む): 35678206080

約数和(自身を除く): 16050426314

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 109, 217, 218, 434, 763, 1519, 1526, 3038, 3379, 5341, 6758, 10682, 23653, 47306, 59273, 118546, 165571, 331142, 414911, 829822, 1837463, 2904377, 3674926, 5808754, 6460757, 12862241, 12921514, 25724482, 45225299, 90035687, 90450598, 180071374, 200283467, 316577093, 400566934, 633154186, 1401984269, 2803968538, 9813889883, 19627779766]

約数ペア:

[(1, 19627779766), (2, 9813889883), (7, 2803968538), (14, 1401984269), (31, 633154186), (49, 400566934), (62, 316577093), (98, 200283467), (109, 180071374), (217, 90450598), (218, 90035687), (434, 45225299), (763, 25724482), (1519, 12921514), (1526, 12862241), (3038, 6460757), (3379, 5808754), (5341, 3674926), (6758, 2904377), (10682, 1837463), (23653, 829822), (47306, 414911), (59273, 331142), (118546, 165571)]