19667458508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{143111}}^1$

素因数の和:143222

約数の個数: 48

約数和(自身を含む): 38083820544

約数和(自身を除く): 18416362036

約数列:

[1, 2, 4, 17, 34, 43, 47, 68, 86, 94, 172, 188, 731, 799, 1462, 1598, 2021, 2924, 3196, 4042, 8084, 34357, 68714, 137428, 143111, 286222, 572444, 2432887, 4865774, 6153773, 6726217, 9731548, 12307546, 13452434, 24615092, 26904868, 104614141, 114345689, 209228282, 228691378, 289227331, 418456564, 457382756, 578454662, 1156909324, 4916864627, 9833729254, 19667458508]

約数ペア:

[(1, 19667458508), (2, 9833729254), (4, 4916864627), (17, 1156909324), (34, 578454662), (43, 457382756), (47, 418456564), (68, 289227331), (86, 228691378), (94, 209228282), (172, 114345689), (188, 104614141), (731, 26904868), (799, 24615092), (1462, 13452434), (1598, 12307546), (2021, 9731548), (2924, 6726217), (3196, 6153773), (4042, 4865774), (8084, 2432887), (34357, 572444), (68714, 286222), (137428, 143111)]