2019886884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{15461}}^1$

素因数の和:15681

約数の個数: 72

約数和(自身を含む): 5403041280

約数和(自身を除く): 3383154396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 191, 228, 342, 382, 573, 684, 764, 1146, 1719, 2292, 3438, 3629, 6876, 7258, 10887, 14516, 15461, 21774, 30922, 32661, 43548, 46383, 61844, 65322, 92766, 130644, 139149, 185532, 278298, 293759, 556596, 587518, 881277, 1175036, 1762554, 2643831, 2953051, 3525108, 5287662, 5906102, 8859153, 10575324, 11812204, 17718306, 26577459, 35436612, 53154918, 56107969, 106309836, 112215938, 168323907, 224431876, 336647814, 504971721, 673295628, 1009943442, 2019886884]

約数ペア:

[(1, 2019886884), (2, 1009943442), (3, 673295628), (4, 504971721), (6, 336647814), (9, 224431876), (12, 168323907), (18, 112215938), (19, 106309836), (36, 56107969), (38, 53154918), (57, 35436612), (76, 26577459), (114, 17718306), (171, 11812204), (191, 10575324), (228, 8859153), (342, 5906102), (382, 5287662), (573, 3525108), (684, 2953051), (764, 2643831), (1146, 1762554), (1719, 1175036), (2292, 881277), (3438, 587518), (3629, 556596), (6876, 293759), (7258, 278298), (10887, 185532), (14516, 139149), (15461, 130644), (21774, 92766), (30922, 65322), (32661, 61844), (43548, 46383)]