21241604

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{619}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 38955840

約数和(自身を除く): 17714236

約数列:

[1, 2, 4, 23, 46, 92, 373, 619, 746, 1238, 1492, 2476, 8579, 14237, 17158, 28474, 34316, 56948, 230887, 461774, 923548, 5310401, 10620802, 21241604]

約数ペア:

[(1, 21241604), (2, 10620802), (4, 5310401), (23, 923548), (46, 461774), (92, 230887), (373, 56948), (619, 34316), (746, 28474), (1238, 17158), (1492, 14237), (2476, 8579)]