21709184

素因数分解:

$2^7\times 7^1\times {\mathrm{24229}}^1$

素因数の和:24250

約数の個数: 32

約数和(自身を含む): 49429200

約数和(自身を除く): 27720016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24229, 48458, 96916, 169603, 193832, 339206, 387664, 678412, 775328, 1356824, 1550656, 2713648, 3101312, 5427296, 10854592, 21709184]

約数ペア:

[(1, 21709184), (2, 10854592), (4, 5427296), (7, 3101312), (8, 2713648), (14, 1550656), (16, 1356824), (28, 775328), (32, 678412), (56, 387664), (64, 339206), (112, 193832), (128, 169603), (224, 96916), (448, 48458), (896, 24229)]