19620530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2333}}^1$

素因数の和:2398

約数の個数: 24

約数和(自身を含む): 36592452

約数和(自身を除く): 16971922

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 2333, 4205, 4666, 8410, 11665, 23330, 67657, 135314, 338285, 676570, 1962053, 3924106, 9810265, 19620530]

約数ペア:

[(1, 19620530), (2, 9810265), (5, 3924106), (10, 1962053), (29, 676570), (58, 338285), (145, 135314), (290, 67657), (841, 23330), (1682, 11665), (2333, 8410), (4205, 4666)]