21747968

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7723}}^1$

素因数の和:7750

約数の個数: 36

約数和(自身を含む): 47363568

約数和(自身を除く): 25615600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7723, 15446, 30892, 61784, 84953, 123568, 169906, 247136, 339812, 494272, 679624, 988544, 1359248, 1977088, 2718496, 5436992, 10873984, 21747968]

約数ペア:

[(1, 21747968), (2, 10873984), (4, 5436992), (8, 2718496), (11, 1977088), (16, 1359248), (22, 988544), (32, 679624), (44, 494272), (64, 339812), (88, 247136), (128, 169906), (176, 123568), (256, 84953), (352, 61784), (704, 30892), (1408, 15446), (2816, 7723)]