19244890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4507}}^1$

素因数の和:4582

約数の個数: 32

約数和(自身を含む): 40247424

約数和(自身を除く): 21002534

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 4507, 9014, 22535, 31549, 45070, 63098, 157745, 274927, 315490, 549854, 1374635, 1924489, 2749270, 3848978, 9622445, 19244890]

約数ペア:

[(1, 19244890), (2, 9622445), (5, 3848978), (7, 2749270), (10, 1924489), (14, 1374635), (35, 549854), (61, 315490), (70, 274927), (122, 157745), (305, 63098), (427, 45070), (610, 31549), (854, 22535), (2135, 9014), (4270, 4507)]