19286464

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9764

約数の個数: 28

約数和(自身を含む): 39510208

約数和(自身を除く): 20223744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9721, 19442, 38884, 77768, 155536, 301351, 311072, 602702, 622144, 1205404, 2410808, 4821616, 9643232, 19286464]

約数ペア:

[(1, 19286464), (2, 9643232), (4, 4821616), (8, 2410808), (16, 1205404), (31, 622144), (32, 602702), (62, 311072), (64, 301351), (124, 155536), (248, 77768), (496, 38884), (992, 19442), (1984, 9721)]