21578368

素因数分解:

$2^7\times 7^1\times {\mathrm{24083}}^1$

素因数の和:24104

約数の個数: 32

約数和(自身を含む): 49131360

約数和(自身を除く): 27552992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24083, 48166, 96332, 168581, 192664, 337162, 385328, 674324, 770656, 1348648, 1541312, 2697296, 3082624, 5394592, 10789184, 21578368]

約数ペア:

[(1, 21578368), (2, 10789184), (4, 5394592), (7, 3082624), (8, 2697296), (14, 1541312), (16, 1348648), (28, 770656), (32, 674324), (56, 385328), (64, 337162), (112, 192664), (128, 168581), (224, 96332), (448, 48166), (896, 24083)]