19445552

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1498

約数の個数: 60

約数和(自身を含む): 46436760

約数和(自身を除く): 26991208

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1459, 1666, 1904, 2918, 3332, 5836, 6664, 10213, 11672, 13328, 20426, 23344, 24803, 40852, 49606, 71491, 81704, 99212, 142982, 163408, 173621, 198424, 285964, 347242, 396848, 571928, 694484, 1143856, 1215347, 1388968, 2430694, 2777936, 4861388, 9722776, 19445552]

約数ペア:

[(1, 19445552), (2, 9722776), (4, 4861388), (7, 2777936), (8, 2430694), (14, 1388968), (16, 1215347), (17, 1143856), (28, 694484), (34, 571928), (49, 396848), (56, 347242), (68, 285964), (98, 198424), (112, 173621), (119, 163408), (136, 142982), (196, 99212), (238, 81704), (272, 71491), (392, 49606), (476, 40852), (784, 24803), (833, 23344), (952, 20426), (1459, 13328), (1666, 11672), (1904, 10213), (2918, 6664), (3332, 5836)]