19021394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 35143680

約数和(自身を除く): 16122286

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 1663, 3326, 5719, 11438, 11641, 23282, 31597, 63194, 71509, 143018, 221179, 442358, 500563, 1001126, 1358671, 2717342, 9510697, 19021394]

約数ペア:

[(1, 19021394), (2, 9510697), (7, 2717342), (14, 1358671), (19, 1001126), (38, 500563), (43, 442358), (86, 221179), (133, 143018), (266, 71509), (301, 63194), (602, 31597), (817, 23282), (1634, 11641), (1663, 11438), (3326, 5719)]