17928172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{563}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 33163200

約数和(自身を除く): 15235028

約数列:

[1, 2, 4, 19, 38, 76, 419, 563, 838, 1126, 1676, 2252, 7961, 10697, 15922, 21394, 31844, 42788, 235897, 471794, 943588, 4482043, 8964086, 17928172]

約数ペア:

[(1, 17928172), (2, 8964086), (4, 4482043), (19, 943588), (38, 471794), (76, 235897), (419, 42788), (563, 31844), (838, 21394), (1126, 15922), (1676, 10697), (2252, 7961)]