19492518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 41328000

約数和(自身を除く): 21835482

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163, 326, 489, 978, 1049, 2098, 3097, 3147, 6194, 6294, 9291, 18582, 19931, 39862, 59793, 119586, 170987, 341974, 512961, 1025922, 3248753, 6497506, 9746259, 19492518]

約数ペア:

[(1, 19492518), (2, 9746259), (3, 6497506), (6, 3248753), (19, 1025922), (38, 512961), (57, 341974), (114, 170987), (163, 119586), (326, 59793), (489, 39862), (978, 19931), (1049, 18582), (2098, 9291), (3097, 6294), (3147, 6194)]