19999752

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{49019}}^1$

素因数の和:49045

約数の個数: 32

約数和(自身を含む): 52941600

約数和(自身を除く): 32941848

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 49019, 98038, 147057, 196076, 294114, 392152, 588228, 833323, 1176456, 1666646, 2499969, 3333292, 4999938, 6666584, 9999876, 19999752]

約数ペア:

[(1, 19999752), (2, 9999876), (3, 6666584), (4, 4999938), (6, 3333292), (8, 2499969), (12, 1666646), (17, 1176456), (24, 833323), (34, 588228), (51, 392152), (68, 294114), (102, 196076), (136, 147057), (204, 98038), (408, 49019)]