21856776

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{17183}}^1$

素因数の和:17245

約数の個数: 32

約数和(自身を含む): 55676160

約数和(自身を除く): 33819384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 17183, 34366, 51549, 68732, 103098, 137464, 206196, 412392, 910699, 1821398, 2732097, 3642796, 5464194, 7285592, 10928388, 21856776]

約数ペア:

[(1, 21856776), (2, 10928388), (3, 7285592), (4, 5464194), (6, 3642796), (8, 2732097), (12, 1821398), (24, 910699), (53, 412392), (106, 206196), (159, 137464), (212, 103098), (318, 68732), (424, 51549), (636, 34366), (1272, 17183)]