19438976

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7993}}^1$

素因数の和:8026

約数の個数: 32

約数和(自身を含む): 40769400

約数和(自身を除く): 21330424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7993, 15986, 31972, 63944, 127888, 151867, 255776, 303734, 511552, 607468, 1023104, 1214936, 2429872, 4859744, 9719488, 19438976]

約数ペア:

[(1, 19438976), (2, 9719488), (4, 4859744), (8, 2429872), (16, 1214936), (19, 1023104), (32, 607468), (38, 511552), (64, 303734), (76, 255776), (128, 151867), (152, 127888), (304, 63944), (608, 31972), (1216, 15986), (2432, 7993)]