19256364

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3407}}^1$

素因数の和:3574

約数の個数: 36

約数和(自身を含む): 49000224

約数和(自身を除く): 29743860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 3407, 5652, 6814, 10221, 13628, 20442, 30663, 40884, 61326, 122652, 534899, 1069798, 1604697, 2139596, 3209394, 4814091, 6418788, 9628182, 19256364]

約数ペア:

[(1, 19256364), (2, 9628182), (3, 6418788), (4, 4814091), (6, 3209394), (9, 2139596), (12, 1604697), (18, 1069798), (36, 534899), (157, 122652), (314, 61326), (471, 40884), (628, 30663), (942, 20442), (1413, 13628), (1884, 10221), (2826, 6814), (3407, 5652)]