19755504

素因数分解:

$2^4\times 3^2\times {\mathrm{137191}}^1$

素因数の和:137205

約数の個数: 30

約数和(自身を含む): 55288376

約数和(自身を除く): 35532872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137191, 274382, 411573, 548764, 823146, 1097528, 1234719, 1646292, 2195056, 2469438, 3292584, 4938876, 6585168, 9877752, 19755504]

約数ペア:

[(1, 19755504), (2, 9877752), (3, 6585168), (4, 4938876), (6, 3292584), (8, 2469438), (9, 2195056), (12, 1646292), (16, 1234719), (18, 1097528), (24, 823146), (36, 548764), (48, 411573), (72, 274382), (144, 137191)]