19653420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{327557}}^1$

素因数の和:327569

約数の個数: 24

約数和(自身を含む): 55029744

約数和(自身を除く): 35376324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 327557, 655114, 982671, 1310228, 1637785, 1965342, 3275570, 3930684, 4913355, 6551140, 9826710, 19653420]

約数ペア:

[(1, 19653420), (2, 9826710), (3, 6551140), (4, 4913355), (5, 3930684), (6, 3275570), (10, 1965342), (12, 1637785), (15, 1310228), (20, 982671), (30, 655114), (60, 327557)]