21642288

素因数分解:

$2^4\times 3^1\times {\mathrm{450881}}^1$

素因数の和:450892

約数の個数: 20

約数和(自身を含む): 55909368

約数和(自身を除く): 34267080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450881, 901762, 1352643, 1803524, 2705286, 3607048, 5410572, 7214096, 10821144, 21642288]

約数ペア:

[(1, 21642288), (2, 10821144), (3, 7214096), (4, 5410572), (6, 3607048), (8, 2705286), (12, 1803524), (16, 1352643), (24, 901762), (48, 450881)]