19538880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20353}}^1$

素因数の和:20373

約数の個数: 56

約数和(自身を含む): 62038992

約数和(自身を除く): 42500112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20353, 40706, 61059, 81412, 101765, 122118, 162824, 203530, 244236, 305295, 325648, 407060, 488472, 610590, 651296, 814120, 976944, 1221180, 1302592, 1628240, 1953888, 2442360, 3256480, 3907776, 4884720, 6512960, 9769440, 19538880]

約数ペア:

[(1, 19538880), (2, 9769440), (3, 6512960), (4, 4884720), (5, 3907776), (6, 3256480), (8, 2442360), (10, 1953888), (12, 1628240), (15, 1302592), (16, 1221180), (20, 976944), (24, 814120), (30, 651296), (32, 610590), (40, 488472), (48, 407060), (60, 325648), (64, 305295), (80, 244236), (96, 203530), (120, 162824), (160, 122118), (192, 101765), (240, 81412), (320, 61059), (480, 40706), (960, 20353)]