21867776

素因数分解:

$2^8\times 7^1\times {\mathrm{12203}}^1$

素因数の和:12226

約数の個数: 36

約数和(自身を含む): 49889952

約数和(自身を除く): 28022176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 12203, 24406, 48812, 85421, 97624, 170842, 195248, 341684, 390496, 683368, 780992, 1366736, 1561984, 2733472, 3123968, 5466944, 10933888, 21867776]

約数ペア:

[(1, 21867776), (2, 10933888), (4, 5466944), (7, 3123968), (8, 2733472), (14, 1561984), (16, 1366736), (28, 780992), (32, 683368), (56, 390496), (64, 341684), (112, 195248), (128, 170842), (224, 97624), (256, 85421), (448, 48812), (896, 24406), (1792, 12203)]