19128888

素因数分解:

$2^3\times 3^2\times {\mathrm{379}}^1\times {\mathrm{701}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 52018200

約数和(自身を除く): 32889312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 379, 701, 758, 1137, 1402, 1516, 2103, 2274, 2804, 3032, 3411, 4206, 4548, 5608, 6309, 6822, 8412, 9096, 12618, 13644, 16824, 25236, 27288, 50472, 265679, 531358, 797037, 1062716, 1594074, 2125432, 2391111, 3188148, 4782222, 6376296, 9564444, 19128888]

約数ペア:

[(1, 19128888), (2, 9564444), (3, 6376296), (4, 4782222), (6, 3188148), (8, 2391111), (9, 2125432), (12, 1594074), (18, 1062716), (24, 797037), (36, 531358), (72, 265679), (379, 50472), (701, 27288), (758, 25236), (1137, 16824), (1402, 13644), (1516, 12618), (2103, 9096), (2274, 8412), (2804, 6822), (3032, 6309), (3411, 5608), (4206, 4548)]