19965610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12401}}^1$

素因数の和:12438

約数の個数: 32

約数和(自身を含む): 42861312

約数和(自身を除く): 22895702

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12401, 24802, 62005, 86807, 124010, 173614, 285223, 434035, 570446, 868070, 1426115, 1996561, 2852230, 3993122, 9982805, 19965610]

約数ペア:

[(1, 19965610), (2, 9982805), (5, 3993122), (7, 2852230), (10, 1996561), (14, 1426115), (23, 868070), (35, 570446), (46, 434035), (70, 285223), (115, 173614), (161, 124010), (230, 86807), (322, 62005), (805, 24802), (1610, 12401)]