19427904

素因数分解:

$2^6\times 3^3\times {\mathrm{11243}}^1$

素因数の和:11264

約数の個数: 56

約数和(自身を含む): 57119520

約数和(自身を除く): 37691616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 11243, 22486, 33729, 44972, 67458, 89944, 101187, 134916, 179888, 202374, 269832, 303561, 359776, 404748, 539664, 607122, 719552, 809496, 1079328, 1214244, 1618992, 2158656, 2428488, 3237984, 4856976, 6475968, 9713952, 19427904]

約数ペア:

[(1, 19427904), (2, 9713952), (3, 6475968), (4, 4856976), (6, 3237984), (8, 2428488), (9, 2158656), (12, 1618992), (16, 1214244), (18, 1079328), (24, 809496), (27, 719552), (32, 607122), (36, 539664), (48, 404748), (54, 359776), (64, 303561), (72, 269832), (96, 202374), (108, 179888), (144, 134916), (192, 101187), (216, 89944), (288, 67458), (432, 44972), (576, 33729), (864, 22486), (1728, 11243)]