2019487938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{2027}}^1$

素因数の和:2339

約数の個数: 64

約数和(自身を含む): 4452319872

約数和(自身を除く): 2432831934

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 241, 318, 482, 689, 723, 1378, 1446, 2027, 2067, 3133, 4054, 4134, 6081, 6266, 9399, 12162, 12773, 18798, 25546, 26351, 38319, 52702, 76638, 79053, 107431, 158106, 166049, 214862, 322293, 332098, 488507, 498147, 644586, 977014, 996294, 1396603, 1465521, 2793206, 2931042, 4189809, 6350591, 8379618, 12701182, 19051773, 25890871, 38103546, 51781742, 77672613, 155345226, 336581323, 673162646, 1009743969, 2019487938]

約数ペア:

[(1, 2019487938), (2, 1009743969), (3, 673162646), (6, 336581323), (13, 155345226), (26, 77672613), (39, 51781742), (53, 38103546), (78, 25890871), (106, 19051773), (159, 12701182), (241, 8379618), (318, 6350591), (482, 4189809), (689, 2931042), (723, 2793206), (1378, 1465521), (1446, 1396603), (2027, 996294), (2067, 977014), (3133, 644586), (4054, 498147), (4134, 488507), (6081, 332098), (6266, 322293), (9399, 214862), (12162, 166049), (12773, 158106), (18798, 107431), (25546, 79053), (26351, 76638), (38319, 52702)]