21836416

素因数分解:

$2^7\times 7^1\times {\mathrm{24371}}^1$

素因数の和:24392

約数の個数: 32

約数和(自身を含む): 49718880

約数和(自身を除く): 27882464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24371, 48742, 97484, 170597, 194968, 341194, 389936, 682388, 779872, 1364776, 1559744, 2729552, 3119488, 5459104, 10918208, 21836416]

約数ペア:

[(1, 21836416), (2, 10918208), (4, 5459104), (7, 3119488), (8, 2729552), (14, 1559744), (16, 1364776), (28, 779872), (32, 682388), (56, 389936), (64, 341194), (112, 194968), (128, 170597), (224, 97484), (448, 48742), (896, 24371)]