21787332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1433}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 58461312

約数和(自身を除く): 36673980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 1433, 2172, 2534, 2866, 3801, 4299, 5068, 5732, 7602, 8598, 10031, 15204, 17196, 20062, 30093, 40124, 60186, 120372, 259373, 518746, 778119, 1037492, 1556238, 1815611, 3112476, 3631222, 5446833, 7262444, 10893666, 21787332]

約数ペア:

[(1, 21787332), (2, 10893666), (3, 7262444), (4, 5446833), (6, 3631222), (7, 3112476), (12, 1815611), (14, 1556238), (21, 1037492), (28, 778119), (42, 518746), (84, 259373), (181, 120372), (362, 60186), (543, 40124), (724, 30093), (1086, 20062), (1267, 17196), (1433, 15204), (2172, 10031), (2534, 8598), (2866, 7602), (3801, 5732), (4299, 5068)]