21754144

素因数分解:

$2^5\times {\mathrm{613}}^1\times {\mathrm{1109}}^1$

素因数の和:1732

約数の個数: 24

約数和(自身を含む): 42937020

約数和(自身を除く): 21182876

約数列:

[1, 2, 4, 8, 16, 32, 613, 1109, 1226, 2218, 2452, 4436, 4904, 8872, 9808, 17744, 19616, 35488, 679817, 1359634, 2719268, 5438536, 10877072, 21754144]

約数ペア:

[(1, 21754144), (2, 10877072), (4, 5438536), (8, 2719268), (16, 1359634), (32, 679817), (613, 35488), (1109, 19616), (1226, 17744), (2218, 9808), (2452, 8872), (4436, 4904)]