19628476

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 42416640

約数和(自身を除く): 22788164

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1051, 1334, 2102, 2668, 4204, 4669, 7357, 9338, 14714, 18676, 24173, 29428, 30479, 48346, 60958, 96692, 121916, 169211, 213353, 338422, 426706, 676844, 701017, 853412, 1402034, 2804068, 4907119, 9814238, 19628476]

約数ペア:

[(1, 19628476), (2, 9814238), (4, 4907119), (7, 2804068), (14, 1402034), (23, 853412), (28, 701017), (29, 676844), (46, 426706), (58, 338422), (92, 213353), (116, 169211), (161, 121916), (203, 96692), (322, 60958), (406, 48346), (644, 30479), (667, 29428), (812, 24173), (1051, 18676), (1334, 14714), (2102, 9338), (2668, 7357), (4204, 4669)]