21122132382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{250043}}^1$

素因数の和:250102

約数の個数: 72

約数和(自身を含む): 52015653144

約数和(自身を除く): 30893520762

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 2166, 2223, 3249, 4446, 4693, 6498, 9386, 14079, 28158, 42237, 84474, 250043, 500086, 750129, 1500258, 2250387, 3250559, 4500774, 4750817, 6501118, 9501634, 9751677, 14252451, 19503354, 28504902, 29255031, 42757353, 58510062, 61760621, 85514706, 90265523, 123521242, 180531046, 185281863, 270796569, 370563726, 541593138, 555845589, 812389707, 1111691178, 1173451799, 1624779414, 2346903598, 3520355397, 7040710794, 10561066191, 21122132382]

約数ペア:

[(1, 21122132382), (2, 10561066191), (3, 7040710794), (6, 3520355397), (9, 2346903598), (13, 1624779414), (18, 1173451799), (19, 1111691178), (26, 812389707), (38, 555845589), (39, 541593138), (57, 370563726), (78, 270796569), (114, 185281863), (117, 180531046), (171, 123521242), (234, 90265523), (247, 85514706), (342, 61760621), (361, 58510062), (494, 42757353), (722, 29255031), (741, 28504902), (1083, 19503354), (1482, 14252451), (2166, 9751677), (2223, 9501634), (3249, 6501118), (4446, 4750817), (4693, 4500774), (6498, 3250559), (9386, 2250387), (14079, 1500258), (28158, 750129), (42237, 500086), (84474, 250043)]