21165072

素因数分解:

$2^4\times 3^1\times {\mathrm{440939}}^1$

素因数の和:440950

約数の個数: 20

約数和(自身を含む): 54676560

約数和(自身を除く): 33511488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440939, 881878, 1322817, 1763756, 2645634, 3527512, 5291268, 7055024, 10582536, 21165072]

約数ペア:

[(1, 21165072), (2, 10582536), (3, 7055024), (4, 5291268), (6, 3527512), (8, 2645634), (12, 1763756), (16, 1322817), (24, 881878), (48, 440939)]