19428618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{683}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 42550272

約数和(自身を除く): 23121654

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431, 683, 862, 1293, 1366, 2049, 2586, 4098, 4741, 7513, 9482, 14223, 15026, 22539, 28446, 45078, 294373, 588746, 883119, 1766238, 3238103, 6476206, 9714309, 19428618]

約数ペア:

[(1, 19428618), (2, 9714309), (3, 6476206), (6, 3238103), (11, 1766238), (22, 883119), (33, 588746), (66, 294373), (431, 45078), (683, 28446), (862, 22539), (1293, 15026), (1366, 14223), (2049, 9482), (2586, 7513), (4098, 4741)]