21914176

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7963}}^1$

素因数の和:8018

約数の個数: 28

約数和(自身を含む): 44502832

約数和(自身を除く): 22588656

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7963, 15926, 31852, 63704, 127408, 254816, 342409, 509632, 684818, 1369636, 2739272, 5478544, 10957088, 21914176]

約数ペア:

[(1, 21914176), (2, 10957088), (4, 5478544), (8, 2739272), (16, 1369636), (32, 684818), (43, 509632), (64, 342409), (86, 254816), (172, 127408), (344, 63704), (688, 31852), (1376, 15926), (2752, 7963)]