2019911198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{1453}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 3236115456

約数和(自身を除く): 1216204258

約数列:

[1, 2, 23, 46, 47, 94, 643, 1081, 1286, 1453, 2162, 2906, 14789, 29578, 30221, 33419, 60442, 66838, 68291, 136582, 695083, 934279, 1390166, 1570693, 1868558, 3141386, 21488417, 42976834, 43911113, 87822226, 1009955599, 2019911198]

約数ペア:

[(1, 2019911198), (2, 1009955599), (23, 87822226), (46, 43911113), (47, 42976834), (94, 21488417), (643, 3141386), (1081, 1868558), (1286, 1570693), (1453, 1390166), (2162, 934279), (2906, 695083), (14789, 136582), (29578, 68291), (30221, 66838), (33419, 60442)]