21885568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8999}}^1$

素因数の和:9032

約数の個数: 32

約数和(自身を含む): 45900000

約数和(自身を除く): 24014432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8999, 17998, 35996, 71992, 143984, 170981, 287968, 341962, 575936, 683924, 1151872, 1367848, 2735696, 5471392, 10942784, 21885568]

約数ペア:

[(1, 21885568), (2, 10942784), (4, 5471392), (8, 2735696), (16, 1367848), (19, 1151872), (32, 683924), (38, 575936), (64, 341962), (76, 287968), (128, 170981), (152, 143984), (304, 71992), (608, 35996), (1216, 17998), (2432, 8999)]