21486112

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35339}}^1$

素因数の和:35368

約数の個数: 24

約数和(自身を含む): 44528400

約数和(自身を除く): 23042288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35339, 70678, 141356, 282712, 565424, 671441, 1130848, 1342882, 2685764, 5371528, 10743056, 21486112]

約数ペア:

[(1, 21486112), (2, 10743056), (4, 5371528), (8, 2685764), (16, 1342882), (19, 1130848), (32, 671441), (38, 565424), (76, 282712), (152, 141356), (304, 70678), (608, 35339)]