21154206

素因数分解:

$2^1\times 3^1\times {\mathrm{971}}^1\times {\mathrm{3631}}^1$

素因数の和:4607

約数の個数: 16

約数和(自身を含む): 42363648

約数和(自身を除く): 21209442

約数列:

[1, 2, 3, 6, 971, 1942, 2913, 3631, 5826, 7262, 10893, 21786, 3525701, 7051402, 10577103, 21154206]

約数ペア:

[(1, 21154206), (2, 10577103), (3, 7051402), (6, 3525701), (971, 21786), (1942, 10893), (2913, 7262), (3631, 5826)]