21422464

素因数分解:

$2^7\times 7^1\times {\mathrm{23909}}^1$

素因数の和:23930

約数の個数: 32

約数和(自身を含む): 48776400

約数和(自身を除く): 27353936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23909, 47818, 95636, 167363, 191272, 334726, 382544, 669452, 765088, 1338904, 1530176, 2677808, 3060352, 5355616, 10711232, 21422464]

約数ペア:

[(1, 21422464), (2, 10711232), (4, 5355616), (7, 3060352), (8, 2677808), (14, 1530176), (16, 1338904), (28, 765088), (32, 669452), (56, 382544), (64, 334726), (112, 191272), (128, 167363), (224, 95636), (448, 47818), (896, 23909)]