19105408

素因数分解:

$2^7\times 7^1\times {\mathrm{21323}}^1$

素因数の和:21344

約数の個数: 32

約数和(自身を含む): 43500960

約数和(自身を除く): 24395552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21323, 42646, 85292, 149261, 170584, 298522, 341168, 597044, 682336, 1194088, 1364672, 2388176, 2729344, 4776352, 9552704, 19105408]

約数ペア:

[(1, 19105408), (2, 9552704), (4, 4776352), (7, 2729344), (8, 2388176), (14, 1364672), (16, 1194088), (28, 682336), (32, 597044), (56, 341168), (64, 298522), (112, 170584), (128, 149261), (224, 85292), (448, 42646), (896, 21323)]