19866816

素因数分解:

$2^6\times 3^3\times {\mathrm{11497}}^1$

素因数の和:11518

約数の個数: 56

約数和(自身を含む): 58409840

約数和(自身を除く): 38543024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 11497, 22994, 34491, 45988, 68982, 91976, 103473, 137964, 183952, 206946, 275928, 310419, 367904, 413892, 551856, 620838, 735808, 827784, 1103712, 1241676, 1655568, 2207424, 2483352, 3311136, 4966704, 6622272, 9933408, 19866816]

約数ペア:

[(1, 19866816), (2, 9933408), (3, 6622272), (4, 4966704), (6, 3311136), (8, 2483352), (9, 2207424), (12, 1655568), (16, 1241676), (18, 1103712), (24, 827784), (27, 735808), (32, 620838), (36, 551856), (48, 413892), (54, 367904), (64, 310419), (72, 275928), (96, 206946), (108, 183952), (144, 137964), (192, 103473), (216, 91976), (288, 68982), (432, 45988), (576, 34491), (864, 22994), (1728, 11497)]