19845072

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10601}}^1$

素因数の和:10628

約数の個数: 60

約数和(自身を含む): 59816484

約数和(自身を除く): 39971412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10601, 21202, 31803, 42404, 63606, 84808, 95409, 127212, 137813, 169616, 190818, 254424, 275626, 381636, 413439, 508848, 551252, 763272, 826878, 1102504, 1240317, 1526544, 1653756, 2205008, 2480634, 3307512, 4961268, 6615024, 9922536, 19845072]

約数ペア:

[(1, 19845072), (2, 9922536), (3, 6615024), (4, 4961268), (6, 3307512), (8, 2480634), (9, 2205008), (12, 1653756), (13, 1526544), (16, 1240317), (18, 1102504), (24, 826878), (26, 763272), (36, 551252), (39, 508848), (48, 413439), (52, 381636), (72, 275626), (78, 254424), (104, 190818), (117, 169616), (144, 137813), (156, 127212), (208, 95409), (234, 84808), (312, 63606), (468, 42404), (624, 31803), (936, 21202), (1872, 10601)]