21637884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94903}}^1$

素因数の和:94929

約数の個数: 24

約数和(自身を含む): 53146240

約数和(自身を除く): 31508356

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94903, 189806, 284709, 379612, 569418, 1138836, 1803157, 3606314, 5409471, 7212628, 10818942, 21637884]

約数ペア:

[(1, 21637884), (2, 10818942), (3, 7212628), (4, 5409471), (6, 3606314), (12, 1803157), (19, 1138836), (38, 569418), (57, 379612), (76, 284709), (114, 189806), (228, 94903)]