19556472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3299}}^1$

素因数の和:3340

約数の個数: 64

約数和(自身を含む): 55440000

約数和(自身を除く): 35883528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3299, 5928, 6598, 9897, 13196, 19794, 26392, 39588, 42887, 62681, 79176, 85774, 125362, 128661, 171548, 188043, 250724, 257322, 343096, 376086, 501448, 514644, 752172, 814853, 1029288, 1504344, 1629706, 2444559, 3259412, 4889118, 6518824, 9778236, 19556472]

約数ペア:

[(1, 19556472), (2, 9778236), (3, 6518824), (4, 4889118), (6, 3259412), (8, 2444559), (12, 1629706), (13, 1504344), (19, 1029288), (24, 814853), (26, 752172), (38, 514644), (39, 501448), (52, 376086), (57, 343096), (76, 257322), (78, 250724), (104, 188043), (114, 171548), (152, 128661), (156, 125362), (228, 85774), (247, 79176), (312, 62681), (456, 42887), (494, 39588), (741, 26392), (988, 19794), (1482, 13196), (1976, 9897), (2964, 6598), (3299, 5928)]