2019164504

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1897711}}^1$

素因数の和:1897743

約数の個数: 32

約数和(自身を含む): 4554508800

約数和(自身を除く): 2535344296

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1897711, 3795422, 7590844, 13283977, 15181688, 26567954, 36056509, 53135908, 72113018, 106271816, 144226036, 252395563, 288452072, 504791126, 1009582252, 2019164504]

約数ペア:

[(1, 2019164504), (2, 1009582252), (4, 504791126), (7, 288452072), (8, 252395563), (14, 144226036), (19, 106271816), (28, 72113018), (38, 53135908), (56, 36056509), (76, 26567954), (133, 15181688), (152, 13283977), (266, 7590844), (532, 3795422), (1064, 1897711)]