21504654

素因数分解:

$2^1\times 3^2\times {\mathrm{797}}^1\times {\mathrm{1499}}^1$

素因数の和:2304

約数の個数: 24

約数和(自身を含む): 46683000

約数和(自身を除く): 25178346

約数列:

[1, 2, 3, 6, 9, 18, 797, 1499, 1594, 2391, 2998, 4497, 4782, 7173, 8994, 13491, 14346, 26982, 1194703, 2389406, 3584109, 7168218, 10752327, 21504654]

約数ペア:

[(1, 21504654), (2, 10752327), (3, 7168218), (6, 3584109), (9, 2389406), (18, 1194703), (797, 26982), (1499, 14346), (1594, 13491), (2391, 8994), (2998, 7173), (4497, 4782)]