19794864

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 53996544

約数和(自身を除く): 34201680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 212, 248, 251, 318, 372, 424, 496, 502, 636, 744, 753, 848, 1004, 1272, 1488, 1506, 1643, 2008, 2544, 3012, 3286, 4016, 4929, 6024, 6572, 7781, 9858, 12048, 13144, 13303, 15562, 19716, 23343, 26288, 26606, 31124, 39432, 39909, 46686, 53212, 62248, 78864, 79818, 93372, 106424, 124496, 159636, 186744, 212848, 319272, 373488, 412393, 638544, 824786, 1237179, 1649572, 2474358, 3299144, 4948716, 6598288, 9897432, 19794864]

約数ペア:

[(1, 19794864), (2, 9897432), (3, 6598288), (4, 4948716), (6, 3299144), (8, 2474358), (12, 1649572), (16, 1237179), (24, 824786), (31, 638544), (48, 412393), (53, 373488), (62, 319272), (93, 212848), (106, 186744), (124, 159636), (159, 124496), (186, 106424), (212, 93372), (248, 79818), (251, 78864), (318, 62248), (372, 53212), (424, 46686), (496, 39909), (502, 39432), (636, 31124), (744, 26606), (753, 26288), (848, 23343), (1004, 19716), (1272, 15562), (1488, 13303), (1506, 13144), (1643, 12048), (2008, 9858), (2544, 7781), (3012, 6572), (3286, 6024), (4016, 4929)]