19779296

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 41749344

約数和(自身を除く): 21970048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 103, 136, 206, 272, 353, 412, 544, 706, 824, 1412, 1648, 1751, 2824, 3296, 3502, 5648, 6001, 7004, 11296, 12002, 14008, 24004, 28016, 36359, 48008, 56032, 72718, 96016, 145436, 192032, 290872, 581744, 618103, 1163488, 1236206, 2472412, 4944824, 9889648, 19779296]

約数ペア:

[(1, 19779296), (2, 9889648), (4, 4944824), (8, 2472412), (16, 1236206), (17, 1163488), (32, 618103), (34, 581744), (68, 290872), (103, 192032), (136, 145436), (206, 96016), (272, 72718), (353, 56032), (412, 48008), (544, 36359), (706, 28016), (824, 24004), (1412, 14008), (1648, 12002), (1751, 11296), (2824, 7004), (3296, 6001), (3502, 5648)]