21275148

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47917}}^1$

素因数の和:47961

約数の個数: 24

約数和(自身を含む): 50984752

約数和(自身を除く): 29709604

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47917, 95834, 143751, 191668, 287502, 575004, 1772929, 3545858, 5318787, 7091716, 10637574, 21275148]

約数ペア:

[(1, 21275148), (2, 10637574), (3, 7091716), (4, 5318787), (6, 3545858), (12, 1772929), (37, 575004), (74, 287502), (111, 191668), (148, 143751), (222, 95834), (444, 47917)]