19009612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 34496000

約数和(自身を除く): 15486388

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 1399, 2798, 3397, 5596, 6794, 13588, 60157, 110521, 120314, 221042, 240628, 442084, 4752403, 9504806, 19009612]

約数ペア:

[(1, 19009612), (2, 9504806), (4, 4752403), (43, 442084), (79, 240628), (86, 221042), (158, 120314), (172, 110521), (316, 60157), (1399, 13588), (2798, 6794), (3397, 5596)]