19743888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21649}}^1$

素因数の和:21679

約数の個数: 40

約数和(自身を含む): 53692000

約数和(自身を除く): 33948112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 21649, 43298, 64947, 86596, 129894, 173192, 259788, 346384, 411331, 519576, 822662, 1039152, 1233993, 1645324, 2467986, 3290648, 4935972, 6581296, 9871944, 19743888]

約数ペア:

[(1, 19743888), (2, 9871944), (3, 6581296), (4, 4935972), (6, 3290648), (8, 2467986), (12, 1645324), (16, 1233993), (19, 1039152), (24, 822662), (38, 519576), (48, 411331), (57, 346384), (76, 259788), (114, 173192), (152, 129894), (228, 86596), (304, 64947), (456, 43298), (912, 21649)]