21167136

素因数分解:

$2^5\times 3^3\times {\mathrm{24499}}^1$

素因数の和:24518

約数の個数: 48

約数和(自身を含む): 61740000

約数和(自身を除く): 40572864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24499, 48998, 73497, 97996, 146994, 195992, 220491, 293988, 391984, 440982, 587976, 661473, 783968, 881964, 1175952, 1322946, 1763928, 2351904, 2645892, 3527856, 5291784, 7055712, 10583568, 21167136]

約数ペア:

[(1, 21167136), (2, 10583568), (3, 7055712), (4, 5291784), (6, 3527856), (8, 2645892), (9, 2351904), (12, 1763928), (16, 1322946), (18, 1175952), (24, 881964), (27, 783968), (32, 661473), (36, 587976), (48, 440982), (54, 391984), (72, 293988), (96, 220491), (108, 195992), (144, 146994), (216, 97996), (288, 73497), (432, 48998), (864, 24499)]