21837968

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{3719}}^1$

素因数の和:4094

約数の個数: 20

約数和(自身を含む): 42437760

約数和(自身を除く): 20599792

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 3719, 5872, 7438, 14876, 29752, 59504, 1364873, 2729746, 5459492, 10918984, 21837968]

約数ペア:

[(1, 21837968), (2, 10918984), (4, 5459492), (8, 2729746), (16, 1364873), (367, 59504), (734, 29752), (1468, 14876), (2936, 7438), (3719, 5872)]