19762588

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 36067472

約数和(自身を除く): 16304884

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 1993, 2479, 3986, 4958, 7972, 9916, 73741, 133531, 147482, 267062, 294964, 534124, 4940647, 9881294, 19762588]

約数ペア:

[(1, 19762588), (2, 9881294), (4, 4940647), (37, 534124), (67, 294964), (74, 267062), (134, 147482), (148, 133531), (268, 73741), (1993, 9916), (2479, 7972), (3986, 4958)]