21922432

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 51163200

約数和(自身を除く): 29240768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 569, 602, 688, 896, 1138, 1204, 1376, 2276, 2408, 2752, 3983, 4552, 4816, 5504, 7966, 9104, 9632, 15932, 18208, 19264, 24467, 31864, 36416, 38528, 48934, 63728, 72832, 97868, 127456, 171269, 195736, 254912, 342538, 391472, 509824, 685076, 782944, 1370152, 1565888, 2740304, 3131776, 5480608, 10961216, 21922432]

約数ペア:

[(1, 21922432), (2, 10961216), (4, 5480608), (7, 3131776), (8, 2740304), (14, 1565888), (16, 1370152), (28, 782944), (32, 685076), (43, 509824), (56, 391472), (64, 342538), (86, 254912), (112, 195736), (128, 171269), (172, 127456), (224, 97868), (301, 72832), (344, 63728), (448, 48934), (569, 38528), (602, 36416), (688, 31864), (896, 24467), (1138, 19264), (1204, 18208), (1376, 15932), (2276, 9632), (2408, 9104), (2752, 7966), (3983, 5504), (4552, 4816)]