21263184

素因数分解:

$2^4\times 3^2\times {\mathrm{147661}}^1$

素因数の和:147675

約数の個数: 30

約数和(自身を含む): 59507786

約数和(自身を除く): 38244602

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147661, 295322, 442983, 590644, 885966, 1181288, 1328949, 1771932, 2362576, 2657898, 3543864, 5315796, 7087728, 10631592, 21263184]

約数ペア:

[(1, 21263184), (2, 10631592), (3, 7087728), (4, 5315796), (6, 3543864), (8, 2657898), (9, 2362576), (12, 1771932), (16, 1328949), (18, 1181288), (24, 885966), (36, 590644), (48, 442983), (72, 295322), (144, 147661)]