19303682

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 29645880

約数和(自身を除く): 10342198

約数列:

[1, 2, 73, 109, 146, 218, 1213, 2426, 7957, 15914, 88549, 132217, 177098, 264434, 9651841, 19303682]

約数ペア:

[(1, 19303682), (2, 9651841), (73, 264434), (109, 177098), (146, 132217), (218, 88549), (1213, 15914), (2426, 7957)]