19548928

素因数分解:

$2^8\times 7^1\times {\mathrm{10909}}^1$

素因数の和:10932

約数の個数: 36

約数和(自身を含む): 44600080

約数和(自身を除く): 25051152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10909, 21818, 43636, 76363, 87272, 152726, 174544, 305452, 349088, 610904, 698176, 1221808, 1396352, 2443616, 2792704, 4887232, 9774464, 19548928]

約数ペア:

[(1, 19548928), (2, 9774464), (4, 4887232), (7, 2792704), (8, 2443616), (14, 1396352), (16, 1221808), (28, 698176), (32, 610904), (56, 349088), (64, 305452), (112, 174544), (128, 152726), (224, 87272), (256, 76363), (448, 43636), (896, 21818), (1792, 10909)]