19772288

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{1367}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 39767760

約数和(自身を除く): 19995472

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1367, 1808, 2734, 3616, 5468, 7232, 10936, 14464, 21872, 43744, 87488, 154471, 174976, 308942, 617884, 1235768, 2471536, 4943072, 9886144, 19772288]

約数ペア:

[(1, 19772288), (2, 9886144), (4, 4943072), (8, 2471536), (16, 1235768), (32, 617884), (64, 308942), (113, 174976), (128, 154471), (226, 87488), (452, 43744), (904, 21872), (1367, 14464), (1808, 10936), (2734, 7232), (3616, 5468)]