19803204

素因数分解:

$2^2\times 3^4\times {\mathrm{61121}}^1$

素因数の和:61137

約数の個数: 30

約数和(自身を含む): 51770334

約数和(自身を除く): 31967130

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61121, 122242, 183363, 244484, 366726, 550089, 733452, 1100178, 1650267, 2200356, 3300534, 4950801, 6601068, 9901602, 19803204]

約数ペア:

[(1, 19803204), (2, 9901602), (3, 6601068), (4, 4950801), (6, 3300534), (9, 2200356), (12, 1650267), (18, 1100178), (27, 733452), (36, 550089), (54, 366726), (81, 244484), (108, 183363), (162, 122242), (324, 61121)]