19797702208

素因数分解:

$2^6\times {\mathrm{433}}^1\times {\mathrm{463}}^1\times {\mathrm{1543}}^1$

素因数の和:2451

約数の個数: 56

約数和(自身を含む): 39487417088

約数和(自身を除く): 19689714880

約数列:

[1, 2, 4, 8, 16, 32, 64, 433, 463, 866, 926, 1543, 1732, 1852, 3086, 3464, 3704, 6172, 6928, 7408, 12344, 13856, 14816, 24688, 27712, 29632, 49376, 98752, 200479, 400958, 668119, 714409, 801916, 1336238, 1428818, 1603832, 2672476, 2857636, 3207664, 5344952, 5715272, 6415328, 10689904, 11430544, 12830656, 21379808, 22861088, 42759616, 45722176, 309339097, 618678194, 1237356388, 2474712776, 4949425552, 9898851104, 19797702208]

約数ペア:

[(1, 19797702208), (2, 9898851104), (4, 4949425552), (8, 2474712776), (16, 1237356388), (32, 618678194), (64, 309339097), (433, 45722176), (463, 42759616), (866, 22861088), (926, 21379808), (1543, 12830656), (1732, 11430544), (1852, 10689904), (3086, 6415328), (3464, 5715272), (3704, 5344952), (6172, 3207664), (6928, 2857636), (7408, 2672476), (12344, 1603832), (13856, 1428818), (14816, 1336238), (24688, 801916), (27712, 714409), (29632, 668119), (49376, 400958), (98752, 200479)]