21969568

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{10247}}^1$

素因数の和:10324

約数の個数: 24

約数和(自身を含む): 43902432

約数和(自身を除く): 21932864

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 10247, 20494, 40988, 81976, 163952, 327904, 686549, 1373098, 2746196, 5492392, 10984784, 21969568]

約数ペア:

[(1, 21969568), (2, 10984784), (4, 5492392), (8, 2746196), (16, 1373098), (32, 686549), (67, 327904), (134, 163952), (268, 81976), (536, 40988), (1072, 20494), (2144, 10247)]