21594834

素因数分解:

$2^1\times 3^2\times {\mathrm{509}}^1\times {\mathrm{2357}}^1$

素因数の和:2874

約数の個数: 24

約数和(自身を含む): 46900620

約数和(自身を除く): 25305786

約数列:

[1, 2, 3, 6, 9, 18, 509, 1018, 1527, 2357, 3054, 4581, 4714, 7071, 9162, 14142, 21213, 42426, 1199713, 2399426, 3599139, 7198278, 10797417, 21594834]

約数ペア:

[(1, 21594834), (2, 10797417), (3, 7198278), (6, 3599139), (9, 2399426), (18, 1199713), (509, 42426), (1018, 21213), (1527, 14142), (2357, 9162), (3054, 7071), (4581, 4714)]