21838112

素因数分解:

$2^5\times {\mathrm{421}}^1\times {\mathrm{1621}}^1$

素因数の和:2052

約数の個数: 24

約数和(自身を含む): 43122492

約数和(自身を除く): 21284380

約数列:

[1, 2, 4, 8, 16, 32, 421, 842, 1621, 1684, 3242, 3368, 6484, 6736, 12968, 13472, 25936, 51872, 682441, 1364882, 2729764, 5459528, 10919056, 21838112]

約数ペア:

[(1, 21838112), (2, 10919056), (4, 5459528), (8, 2729764), (16, 1364882), (32, 682441), (421, 51872), (842, 25936), (1621, 13472), (1684, 12968), (3242, 6736), (3368, 6484)]