25138938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20047}}^1$

素因数の和:20082

約数の個数: 32

約数和(自身を含む): 57738240

約数和(自身を除く): 32599302

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 20047, 40094, 60141, 120282, 220517, 380893, 441034, 661551, 761786, 1142679, 1323102, 2285358, 4189823, 8379646, 12569469, 25138938]

約数ペア:

[(1, 25138938), (2, 12569469), (3, 8379646), (6, 4189823), (11, 2285358), (19, 1323102), (22, 1142679), (33, 761786), (38, 661551), (57, 441034), (66, 380893), (114, 220517), (209, 120282), (418, 60141), (627, 40094), (1254, 20047)]