19107184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 39506400

約数和(自身を除く): 20399216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 272, 353, 398, 706, 796, 1412, 1592, 2824, 3184, 3383, 5648, 6001, 6766, 12002, 13532, 24004, 27064, 48008, 54128, 70247, 96016, 140494, 280988, 561976, 1123952, 1194199, 2388398, 4776796, 9553592, 19107184]

約数ペア:

[(1, 19107184), (2, 9553592), (4, 4776796), (8, 2388398), (16, 1194199), (17, 1123952), (34, 561976), (68, 280988), (136, 140494), (199, 96016), (272, 70247), (353, 54128), (398, 48008), (706, 27064), (796, 24004), (1412, 13532), (1592, 12002), (2824, 6766), (3184, 6001), (3383, 5648)]