19824224

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 46539360

約数和(自身を除く): 26715136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 269, 329, 376, 392, 538, 658, 752, 784, 1076, 1316, 1504, 1568, 1883, 2152, 2303, 2632, 3766, 4304, 4606, 5264, 7532, 8608, 9212, 10528, 12643, 13181, 15064, 18424, 25286, 26362, 30128, 36848, 50572, 52724, 60256, 73696, 88501, 101144, 105448, 177002, 202288, 210896, 354004, 404576, 421792, 619507, 708008, 1239014, 1416016, 2478028, 2832032, 4956056, 9912112, 19824224]

約数ペア:

[(1, 19824224), (2, 9912112), (4, 4956056), (7, 2832032), (8, 2478028), (14, 1416016), (16, 1239014), (28, 708008), (32, 619507), (47, 421792), (49, 404576), (56, 354004), (94, 210896), (98, 202288), (112, 177002), (188, 105448), (196, 101144), (224, 88501), (269, 73696), (329, 60256), (376, 52724), (392, 50572), (538, 36848), (658, 30128), (752, 26362), (784, 25286), (1076, 18424), (1316, 15064), (1504, 13181), (1568, 12643), (1883, 10528), (2152, 9212), (2303, 8608), (2632, 7532), (3766, 5264), (4304, 4606)]