2019918351

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 3153945600

約数和(自身を除く): 1134027249

約数列:

[1, 3, 11, 23, 33, 53, 69, 149, 159, 253, 337, 447, 583, 759, 1011, 1219, 1639, 1749, 3427, 3657, 3707, 4917, 7751, 7897, 10281, 11121, 13409, 17861, 23253, 23691, 37697, 40227, 50213, 53583, 85261, 86867, 113091, 150639, 181631, 196471, 255783, 260601, 410803, 544893, 552343, 589413, 1154899, 1232409, 1657029, 1997941, 2661289, 3464697, 4518833, 5993823, 7983867, 12703889, 13556499, 29274179, 38111667, 61209647, 87822537, 183628941, 673306117, 2019918351]

約数ペア:

[(1, 2019918351), (3, 673306117), (11, 183628941), (23, 87822537), (33, 61209647), (53, 38111667), (69, 29274179), (149, 13556499), (159, 12703889), (253, 7983867), (337, 5993823), (447, 4518833), (583, 3464697), (759, 2661289), (1011, 1997941), (1219, 1657029), (1639, 1232409), (1749, 1154899), (3427, 589413), (3657, 552343), (3707, 544893), (4917, 410803), (7751, 260601), (7897, 255783), (10281, 196471), (11121, 181631), (13409, 150639), (17861, 113091), (23253, 86867), (23691, 85261), (37697, 53583), (40227, 50213)]