21242844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28099}}^1$

素因数の和:28119

約数の個数: 48

約数和(自身を含む): 62944000

約数和(自身を除く): 41701156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 28099, 56198, 84297, 112396, 168594, 196693, 252891, 337188, 393386, 505782, 590079, 758673, 786772, 1011564, 1180158, 1517346, 1770237, 2360316, 3034692, 3540474, 5310711, 7080948, 10621422, 21242844]

約数ペア:

[(1, 21242844), (2, 10621422), (3, 7080948), (4, 5310711), (6, 3540474), (7, 3034692), (9, 2360316), (12, 1770237), (14, 1517346), (18, 1180158), (21, 1011564), (27, 786772), (28, 758673), (36, 590079), (42, 505782), (54, 393386), (63, 337188), (84, 252891), (108, 196693), (126, 168594), (189, 112396), (252, 84297), (378, 56198), (756, 28099)]