19006196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 37001664

約数和(自身を除く): 17995468

約数列:

[1, 2, 4, 11, 22, 44, 107, 121, 214, 242, 367, 428, 484, 734, 1177, 1468, 2354, 4037, 4708, 8074, 12947, 16148, 25894, 39269, 44407, 51788, 78538, 88814, 157076, 177628, 431959, 863918, 1727836, 4751549, 9503098, 19006196]

約数ペア:

[(1, 19006196), (2, 9503098), (4, 4751549), (11, 1727836), (22, 863918), (44, 431959), (107, 177628), (121, 157076), (214, 88814), (242, 78538), (367, 51788), (428, 44407), (484, 39269), (734, 25894), (1177, 16148), (1468, 12947), (2354, 8074), (4037, 4708)]