19110888

素因数分解:

$2^3\times 3^2\times {\mathrm{433}}^1\times {\mathrm{613}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 51962820

約数和(自身を除く): 32851932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 433, 613, 866, 1226, 1299, 1732, 1839, 2452, 2598, 3464, 3678, 3897, 4904, 5196, 5517, 7356, 7794, 10392, 11034, 14712, 15588, 22068, 31176, 44136, 265429, 530858, 796287, 1061716, 1592574, 2123432, 2388861, 3185148, 4777722, 6370296, 9555444, 19110888]

約数ペア:

[(1, 19110888), (2, 9555444), (3, 6370296), (4, 4777722), (6, 3185148), (8, 2388861), (9, 2123432), (12, 1592574), (18, 1061716), (24, 796287), (36, 530858), (72, 265429), (433, 44136), (613, 31176), (866, 22068), (1226, 15588), (1299, 14712), (1732, 11034), (1839, 10392), (2452, 7794), (2598, 7356), (3464, 5517), (3678, 5196), (3897, 4904)]