19644142

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45263}}^1$

素因数の和:45303

約数の個数: 16

約数和(自身を含む): 34762752

約数和(自身を除く): 15118610

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45263, 90526, 316841, 633682, 1403153, 2806306, 9822071, 19644142]

約数ペア:

[(1, 19644142), (2, 9822071), (7, 2806306), (14, 1403153), (31, 633682), (62, 316841), (217, 90526), (434, 45263)]