19636496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6563}}^1$

素因数の和:6599

約数の個数: 40

約数和(自身を含む): 43952544

約数和(自身を除く): 24316048

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6563, 13126, 26252, 52504, 72193, 105008, 111571, 144386, 223142, 288772, 446284, 577544, 892568, 1155088, 1227281, 1785136, 2454562, 4909124, 9818248, 19636496]

約数ペア:

[(1, 19636496), (2, 9818248), (4, 4909124), (8, 2454562), (11, 1785136), (16, 1227281), (17, 1155088), (22, 892568), (34, 577544), (44, 446284), (68, 288772), (88, 223142), (136, 144386), (176, 111571), (187, 105008), (272, 72193), (374, 52504), (748, 26252), (1496, 13126), (2992, 6563)]