21010032

素因数分解:

$2^4\times 3^2\times {\mathrm{145903}}^1$

素因数の和:145917

約数の個数: 30

約数和(自身を含む): 58799312

約数和(自身を除く): 37789280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145903, 291806, 437709, 583612, 875418, 1167224, 1313127, 1750836, 2334448, 2626254, 3501672, 5252508, 7003344, 10505016, 21010032]

約数ペア:

[(1, 21010032), (2, 10505016), (3, 7003344), (4, 5252508), (6, 3501672), (8, 2626254), (9, 2334448), (12, 1750836), (16, 1313127), (18, 1167224), (24, 875418), (36, 583612), (48, 437709), (72, 291806), (144, 145903)]