19149872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8999}}^1$

素因数の和:9033

約数の個数: 40

約数和(自身を含む): 44640000

約数和(自身を除く): 25490128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8999, 17998, 35996, 62993, 71992, 125986, 143984, 170981, 251972, 341962, 503944, 683924, 1007888, 1196867, 1367848, 2393734, 2735696, 4787468, 9574936, 19149872]

約数ペア:

[(1, 19149872), (2, 9574936), (4, 4787468), (7, 2735696), (8, 2393734), (14, 1367848), (16, 1196867), (19, 1007888), (28, 683924), (38, 503944), (56, 341962), (76, 251972), (112, 170981), (133, 143984), (152, 125986), (266, 71992), (304, 62993), (532, 35996), (1064, 17998), (2128, 8999)]